Bicycle Parts

Three-in-one combination tool:1. Environmentally friendly plastic, good slip resistance2. One-piece milling pin forming, high strength3. Function: install/remove the hollow crankshaft; install/remove the dead flywheel locking ring; fix the flywheel for easy removal of the flywheel4. Material: carbon steel + surface chrome plating5. Size: length 20cm6. Weight: about 200gPull code tool:1. The ejector rod has an extended and removable square mouth2. Precise thread, thick head, CNC thread, high coaxiality, precision without deflection, not easy to screw the crank thread, easier to push in and remove the crank3. The diameter of the head is increased to 9.5mm, which is not easy to be bald and does not hurt the central axis4. Anti-slip embossing, easy to screw by hand, easy to adjust5. The occlusal mouth is lengthened, the force area is large, and it is not easy to twist and slip6. Anti-rust and non-slip surface, no matter how hard it is, it will not slip off, so you can rest assured7. Material: high strength steel8. Size: length 8cm, diameter 1.9cm9. Weight: about 120gSilver chain clipper:1 Applicable to all kinds of chains, the chain will be better restored to the original precision and smooth rotation after installation2. Effectively avoid ejection, the ejector needles make concentric and concentric movements3. Make the thimble accurately align the chain shaft to ensure chain cutting efficiency4. Using the new quenching and heat treatment technology, the hardness is effectively improved and the service life is prolonged5. Using automatic thread rolling machine, high precision push thread, accurate push6. Material: high strength steel7. Size: 8.2x7x1.1cm8. Weight: about 120gSpoke wrench1.8-mouth precision crafted, steel-printed numbers, suitable for common spoke nipples on the market2. Use the corresponding bayonet to clamp the spoke cap and turn it to adjust3. High-strength forging, heat-treated and hardened, suitable for 10-15G spoke nipples4. The operation does not hurt the hand, no burr, and no damage to the spoke nipple5. The corners are rounded, the surface is smooth, the operation is simple, and it can be done with one hand6. Material: high strength steel7. Size: 3.8x3.8x1.7cm8. Weight: about 46gUniversal tool for flywheel:1. With the use of a chain wrench, the flywheel can be easily removed2. It is used to disassemble and assemble the flywheel, suitable for both flywheel and spin fly, thin-walled3. Material: carbon steel4. Size: height 2.6cm, diameter 2.5cm5. Weight: about 33gBottom axle removal sleeve:1. High-precision 20-tooth straight square teeth, precise insertion into the keyway, uniform force, continuous teeth, no damage to the keyway2. Anti-dropping design, easy to solve the problem that the cylinder cant be fixed and easy to fall off without exerting force3. 20 sturdy teeth, which can fit and exert force at the same time4. Satisfy the daily vehicle disassembly, maintenance and durability of riders5. Material: high strength steel6. Size: 3.2x3.25cm7. Weight: about 108gTire lever:1. Material: high strength steel + plastic handle2. Size: length 15cm3. Weight: about 120gFreewheel chain wrench:1. High-strength steel forged, heat-treated and hardened, comfortable grip, hardened chain2. Material: high strength3. Size: length 30cm7. Weight: about 260gChain clipper:1. Material: high strength steel + plastic handle2. Dimensions: 10.5 x 7 x 2cm3. Weight: about 200g

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Three-in-one combination tool:1. Environmentally friendly plastic, good slip resistance2. One-piece milling pin forming, high strength3. Function: install/remove the hollow crankshaft; install/remove the dead flywheel locking ring; fix the flywheel for easy removal of the flywheel4. Material: carbon steel + surface chrome plating5. Size: length 20cm6. Weight: about 200gPull code tool:1. The ejector rod has an extended and removable square mouth2. Precise thread, thick head, CNC thread, high coaxiality, precision without deflection, not easy to screw the crank thread, easier to push in and remove the crank3. The diameter of the head is increased to 9.5mm, which is not easy to be bald and does not hurt the central axis4. Anti-slip embossing, easy to screw by hand, easy to adjust5. The occlusal mouth is lengthened, the force area is large, and it is not easy to twist and slip6. Anti-rust and non-slip surface, no matter how hard it is, it will not slip off, so you can rest assured7. Material: high strength steel8. Size: length 8cm, diameter 1.9cm9. Weight: about 120gSilver chain clipper:1 Applicable to all kinds of chains, the chain will be better restored to the original precision and smooth rotation after installation2. Effectively avoid ejection, the ejector needles make concentric and concentric movements3. Make the thimble accurately align the chain shaft to ensure chain cutting efficiency4. Using the new quenching and heat treatment technology, the hardness is effectively improved and the service life is prolonged5. Using automatic thread rolling machine, high precision push thread, accurate push6. Material: high strength steel7. Size: 8.2x7x1.1cm8. Weight: about 120gSpoke wrench1.8-mouth precision crafted, steel-printed numbers, suitable for common spoke nipples on the market2. Use the corresponding bayonet to clamp the spoke cap and turn it to adjust3. High-strength forging, heat-treated and hardened, suitable for 10-15G spoke nipples4. The operation does not hurt the hand, no burr, and no damage to the spoke nipple5. The corners are rounded, the surface is smooth, the operation is simple, and it can be done with one hand6. Material: high strength steel7. Size: 3.8x3.8x1.7cm8. Weight: about 46gUniversal tool for flywheel:1. With the use of a chain wrench, the flywheel can be easily removed2. It is used to disassemble and assemble the flywheel, suitable for both flywheel and spin fly, thin-walled3. Material: carbon steel4. Size: height 2.6cm, diameter 2.5cm5. Weight: about 33gBottom axle removal sleeve:1. High-precision 20-tooth straight square teeth, precise insertion into the keyway, uniform force, continuous teeth, no damage to the keyway2. Anti-dropping design, easy to solve the problem that the cylinder can't be fixed and easy to fall off without exerting force3. 20 sturdy teeth, which can fit and exert force at the same time4. Satisfy the daily vehicle disassembly, maintenance and durability of riders5. Material: high strength steel6. Size: 3.2x3.25cm7. Weight: about 108gTire lever:1. Material: high strength steel + plastic handle2. Size: length 15cm3. Weight: about 120gFreewheel chain wrench:1. High-strength steel forged, heat-treated and hardened, comfortable grip, hardened chain2. Material: high strength3. Size: length 30cm7. Weight: about 260gChain clipper:1. Material: high strength steel + plastic handle2. Dimensions: 10.5 x 7 x 2cm3. Weight: about 200g

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Three-in-one combination tool:1. Environmentally friendly plastic, good slip resistance2. One-piece milling pin forming, high strength3. Function: install/remove the hollow crankshaft; install/remove the dead flywheel locking ring; fix the flywheel for easy removal of the flywheel4. Material: carbon steel + surface chrome plating5. Size: length 20cm6. Weight: about 200gPull code tool:1. The ejector rod has an extended and removable square mouth2. Precise thread, thick head, CNC thread, high coaxiality, precision without deflection, not easy to screw the crank thread, easier to push in and remove the crank3. The diameter of the head is increased to 9.5mm, which is not easy to be bald and does not hurt the central axis4. Anti-slip embossing, easy to screw by hand, easy to adjust5. The occlusal mouth is lengthened, the force area is large, and it is not easy to twist and slip6. Anti-rust and non-slip surface, no matter how hard it is, it will not slip off, so you can rest assured7. Material: high strength steel8. Size: length 8cm, diameter 1.9cm9. Weight: about 120gSilver chain clipper:1 Applicable to all kinds of chains, the chain will be better restored to the original precision and smooth rotation after installation2. Effectively avoid ejection, the ejector needles make concentric and concentric movements3. Make the thimble accurately align the chain shaft to ensure chain cutting efficiency4. Using the new quenching and heat treatment technology, the hardness is effectively improved and the service life is prolonged5. Using automatic thread rolling machine, high precision push thread, accurate push6. Material: high strength steel7. Size: 8.2x7x1.1cm8. Weight: about 120gSpoke wrench1.8-mouth precision crafted, steel-printed numbers, suitable for common spoke nipples on the market2. Use the corresponding bayonet to clamp the spoke cap and turn it to adjust3. High-strength forging, heat-treated and hardened, suitable for 10-15G spoke nipples4. The operation does not hurt the hand, no burr, and no damage to the spoke nipple5. The corners are rounded, the surface is smooth, the operation is simple, and it can be done with one hand6. Material: high strength steel7. Size: 3.8x3.8x1.7cm8. Weight: about 46gUniversal tool for flywheel:1. With the use of a chain wrench, the flywheel can be easily removed2. It is used to disassemble and assemble the flywheel, suitable for both flywheel and spin fly, thin-walled3. Material: carbon steel4. Size: height 2.6cm, diameter 2.5cm5. Weight: about 33gBottom axle removal sleeve:1. High-precision 20-tooth straight square teeth, precise insertion into the keyway, uniform force, continuous teeth, no damage to the keyway2. Anti-dropping design, easy to solve the problem that the cylinder can't be fixed and easy to fall off without exerting force3. 20 sturdy teeth, which can fit and exert force at the same time4. Satisfy the daily vehicle disassembly, maintenance and durability of riders5. Material: high strength steel6. Size: 3.2x3.25cm7. Weight: about 108gTire lever:1. Material: high strength steel + plastic handle2. Size: length 15cm3. Weight: about 120gFreewheel chain wrench:1. High-strength steel forged, heat-treated and hardened, comfortable grip, hardened chain2. Material: high strength3. Size: length 30cm7. Weight: about 260gChain clipper:1. Material: high strength steel + plastic handle2. Dimensions: 10.5 x 7 x 2cm3. Weight: about 200g

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Three-in-one combination tool:1. Environmentally friendly plastic, good slip resistance2. One-piece milling pin forming, high strength3. Function: install/remove the hollow crankshaft; install/remove the dead flywheel locking ring; fix the flywheel for easy removal of the flywheel4. Material: carbon steel + surface chrome plating5. Size: length 20cm6. Weight: about 200gPull code tool:1. The ejector rod has an extended and removable square mouth2. Precise thread, thick head, CNC thread, high coaxiality, precision without deflection, not easy to screw the crank thread, easier to push in and remove the crank3. The diameter of the head is increased to 9.5mm, which is not easy to be bald and does not hurt the central axis4. Anti-slip embossing, easy to screw by hand, easy to adjust5. The occlusal mouth is lengthened, the force area is large, and it is not easy to twist and slip6. Anti-rust and non-slip surface, no matter how hard it is, it will not slip off, so you can rest assured7. Material: high strength steel8. Size: length 8cm, diameter 1.9cm9. Weight: about 120gSilver chain clipper:1 Applicable to all kinds of chains, the chain will be better restored to the original precision and smooth rotation after installation2. Effectively avoid ejection, the ejector needles make concentric and concentric movements3. Make the thimble accurately align the chain shaft to ensure chain cutting efficiency4. Using the new quenching and heat treatment technology, the hardness is effectively improved and the service life is prolonged5. Using automatic thread rolling machine, high precision push thread, accurate push6. Material: high strength steel7. Size: 8.2x7x1.1cm8. Weight: about 120gSpoke wrench1.8-mouth precision crafted, steel-printed numbers, suitable for common spoke nipples on the market2. Use the corresponding bayonet to clamp the spoke cap and turn it to adjust3. High-strength forging, heat-treated and hardened, suitable for 10-15G spoke nipples4. The operation does not hurt the hand, no burr, and no damage to the spoke nipple5. The corners are rounded, the surface is smooth, the operation is simple, and it can be done with one hand6. Material: high strength steel7. Size: 3.8x3.8x1.7cm8. Weight: about 46gUniversal tool for flywheel:1. With the use of a chain wrench, the flywheel can be easily removed2. It is used to disassemble and assemble the flywheel, suitable for both flywheel and spin fly, thin-walled3. Material: carbon steel4. Size: height 2.6cm, diameter 2.5cm5. Weight: about 33gBottom axle removal sleeve:1. High-precision 20-tooth straight square teeth, precise insertion into the keyway, uniform force, continuous teeth, no damage to the keyway2. Anti-dropping design, easy to solve the problem that the cylinder can't be fixed and easy to fall off without exerting force3. 20 sturdy teeth, which can fit and exert force at the same time4. Satisfy the daily vehicle disassembly, maintenance and durability of riders5. Material: high strength steel6. Size: 3.2x3.25cm7. Weight: about 108gTire lever:1. Material: high strength steel + plastic handle2. Size: length 15cm3. Weight: about 120gFreewheel chain wrench:1. High-strength steel forged, heat-treated and hardened, comfortable grip, hardened chain2. Material: high strength3. Size: length 30cm7. Weight: about 260gChain clipper:1. Material: high strength steel + plastic handle2. Dimensions: 10.5 x 7 x 2cm3. Weight: about 200g

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Three-in-one combination tool:1. Environmentally friendly plastic, good slip resistance2. One-piece milling pin forming, high strength3. Function: install/remove the hollow crankshaft; install/remove the dead flywheel locking ring; fix the flywheel for easy removal of the flywheel4. Material: carbon steel + surface chrome plating5. Size: length 20cm6. Weight: about 200gPull code tool:1. The ejector rod has an extended and removable square mouth2. Precise thread, thick head, CNC thread, high coaxiality, precision without deflection, not easy to screw the crank thread, easier to push in and remove the crank3. The diameter of the head is increased to 9.5mm, which is not easy to be bald and does not hurt the central axis4. Anti-slip embossing, easy to screw by hand, easy to adjust5. The occlusal mouth is lengthened, the force area is large, and it is not easy to twist and slip6. Anti-rust and non-slip surface, no matter how hard it is, it will not slip off, so you can rest assured7. Material: high strength steel8. Size: length 8cm, diameter 1.9cm9. Weight: about 120gSilver chain clipper:1 Applicable to all kinds of chains, the chain will be better restored to the original precision and smooth rotation after installation2. Effectively avoid ejection, the ejector needles make concentric and concentric movements3. Make the thimble accurately align the chain shaft to ensure chain cutting efficiency4. Using the new quenching and heat treatment technology, the hardness is effectively improved and the service life is prolonged5. Using automatic thread rolling machine, high precision push thread, accurate push6. Material: high strength steel7. Size: 8.2x7x1.1cm8. Weight: about 120gSpoke wrench1.8-mouth precision crafted, steel-printed numbers, suitable for common spoke nipples on the market2. Use the corresponding bayonet to clamp the spoke cap and turn it to adjust3. High-strength forging, heat-treated and hardened, suitable for 10-15G spoke nipples4. The operation does not hurt the hand, no burr, and no damage to the spoke nipple5. The corners are rounded, the surface is smooth, the operation is simple, and it can be done with one hand6. Material: high strength steel7. Size: 3.8x3.8x1.7cm8. Weight: about 46gUniversal tool for flywheel:1. With the use of a chain wrench, the flywheel can be easily removed2. It is used to disassemble and assemble the flywheel, suitable for both flywheel and spin fly, thin-walled3. Material: carbon steel4. Size: height 2.6cm, diameter 2.5cm5. Weight: about 33gBottom axle removal sleeve:1. High-precision 20-tooth straight square teeth, precise insertion into the keyway, uniform force, continuous teeth, no damage to the keyway2. Anti-dropping design, easy to solve the problem that the cylinder cant be fixed and easy to fall off without exerting force3. 20 sturdy teeth, which can fit and exert force at the same time4. Satisfy the daily vehicle disassembly, maintenance and durability of riders5. Material: high strength steel6. Size: 3.2x3.25cm7. Weight: about 108gTire lever:1. Material: high strength steel + plastic handle2. Size: length 15cm3. Weight: about 120gFreewheel chain wrench:1. High-strength steel forged, heat-treated and hardened, comfortable grip, hardened chain2. Material: high strength3. Size: length 30cm7. Weight: about 260gChain clipper:1. Material: high strength steel + plastic handle2. Dimensions: 10.5 x 7 x 2cm3. Weight: about 200g

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1. Material: nylon fiber composite material2. Using nylon composite material, feel comfortable when stepping, waterproof and dustproof3. Full carbon steel bearing, more stable and long service life4. More fit to the sole, providing a more comfortable riding experience and making riding safer5.L stands for left pedal, R stands for right pedal, 9/16 inch Cr-Mo steel spindle, suitable for most mountain bikes, road bikes, etc.6. Anti-skid design, increase friction, prevent feet from slipping, and ensure the safety of cyclists7. Dimensions: 11.5 x 13.6 x 1.25 cm8. Weight: 356g/pair

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1. Material: nylon fiber composite material2. Using nylon composite material, feel comfortable when stepping, waterproof and dustproof3. Full carbon steel bearing, more stable and long service life4. More fit to the sole, providing a more comfortable riding experience and making riding safer5.L stands for left pedal, R stands for right pedal, 9/16 inch Cr-Mo steel spindle, suitable for most mountain bikes, road bikes, etc.6. Anti-skid design, increase friction, prevent feet from slipping, and ensure the safety of cyclists7. Dimensions: 11.5 x 13.6 x 1.25 cm8. Weight: 356g/pair

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Three-in-one combination tool:1. Environmentally friendly plastic, good slip resistance2. One-piece milling pin forming, high strength3. Function: install/remove the hollow crankshaft; install/remove the dead flywheel locking ring; fix the flywheel for easy removal of the flywheel4. Material: carbon steel + surface chrome plating5. Size: length 20cm6. Weight: about 200gPull code tool:1. The ejector rod has an extended and removable square mouth2. Precise thread, thick head, CNC thread, high coaxiality, precision without deflection, not easy to screw the crank thread, easier to push in and remove the crank3. The diameter of the head is increased to 9.5mm, which is not easy to be bald and does not hurt the central axis4. Anti-slip embossing, easy to screw by hand, easy to adjust5. The occlusal mouth is lengthened, the force area is large, and it is not easy to twist and slip6. Anti-rust and non-slip surface, no matter how hard it is, it will not slip off, so you can rest assured7. Material: high strength steel8. Size: length 8cm, diameter 1.9cm9. Weight: about 120gSilver chain clipper:1 Applicable to all kinds of chains, the chain will be better restored to the original precision and smooth rotation after installation2. Effectively avoid ejection, the ejector needles make concentric and concentric movements3. Make the thimble accurately align the chain shaft to ensure chain cutting efficiency4. Using the new quenching and heat treatment technology, the hardness is effectively improved and the service life is prolonged5. Using automatic thread rolling machine, high precision push thread, accurate push6. Material: high strength steel7. Size: 8.2x7x1.1cm8. Weight: about 120gSpoke wrench1.8-mouth precision crafted, steel-printed numbers, suitable for common spoke nipples on the market2. Use the corresponding bayonet to clamp the spoke cap and turn it to adjust3. High-strength forging, heat-treated and hardened, suitable for 10-15G spoke nipples4. The operation does not hurt the hand, no burr, and no damage to the spoke nipple5. The corners are rounded, the surface is smooth, the operation is simple, and it can be done with one hand6. Material: high strength steel7. Size: 3.8x3.8x1.7cm8. Weight: about 46gUniversal tool for flywheel:1. With the use of a chain wrench, the flywheel can be easily removed2. It is used to disassemble and assemble the flywheel, suitable for both flywheel and spin fly, thin-walled3. Material: carbon steel4. Size: height 2.6cm, diameter 2.5cm5. Weight: about 33gBottom axle removal sleeve:1. High-precision 20-tooth straight square teeth, precise insertion into the keyway, uniform force, continuous teeth, no damage to the keyway2. Anti-dropping design, easy to solve the problem that the cylinder can't be fixed and easy to fall off without exerting force3. 20 sturdy teeth, which can fit and exert force at the same time4. Satisfy the daily vehicle disassembly, maintenance and durability of riders5. Material: high strength steel6. Size: 3.2x3.25cm7. Weight: about 108gTire lever:1. Material: high strength steel + plastic handle2. Size: length 15cm3. Weight: about 120gFreewheel chain wrench:1. High-strength steel forged, heat-treated and hardened, comfortable grip, hardened chain2. Material: high strength3. Size: length 30cm7. Weight: about 260gChain clipper:1. Material: high strength steel + plastic handle2. Dimensions: 10.5 x 7 x 2cm3. Weight: about 200g

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Three-in-one combination tool:1. Environmentally friendly plastic, good slip resistance2. One-piece milling pin forming, high strength3. Function: install/remove the hollow crankshaft; install/remove the dead flywheel locking ring; fix the flywheel for easy removal of the flywheel4. Material: carbon steel + surface chrome plating5. Size: length 20cm6. Weight: about 200gPull code tool:1. The ejector rod has an extended and removable square mouth2. Precise thread, thick head, CNC thread, high coaxiality, precision without deflection, not easy to screw the crank thread, easier to push in and remove the crank3. The diameter of the head is increased to 9.5mm, which is not easy to be bald and does not hurt the central axis4. Anti-slip embossing, easy to screw by hand, easy to adjust5. The occlusal mouth is lengthened, the force area is large, and it is not easy to twist and slip6. Anti-rust and non-slip surface, no matter how hard it is, it will not slip off, so you can rest assured7. Material: high strength steel8. Size: length 8cm, diameter 1.9cm9. Weight: about 120gSilver chain clipper:1 Applicable to all kinds of chains, the chain will be better restored to the original precision and smooth rotation after installation2. Effectively avoid ejection, the ejector needles make concentric and concentric movements3. Make the thimble accurately align the chain shaft to ensure chain cutting efficiency4. Using the new quenching and heat treatment technology, the hardness is effectively improved and the service life is prolonged5. Using automatic thread rolling machine, high precision push thread, accurate push6. Material: high strength steel7. Size: 8.2x7x1.1cm8. Weight: about 120gSpoke wrench1.8-mouth precision crafted, steel-printed numbers, suitable for common spoke nipples on the market2. Use the corresponding bayonet to clamp the spoke cap and turn it to adjust3. High-strength forging, heat-treated and hardened, suitable for 10-15G spoke nipples4. The operation does not hurt the hand, no burr, and no damage to the spoke nipple5. The corners are rounded, the surface is smooth, the operation is simple, and it can be done with one hand6. Material: high strength steel7. Size: 3.8x3.8x1.7cm8. Weight: about 46gUniversal tool for flywheel:1. With the use of a chain wrench, the flywheel can be easily removed2. It is used to disassemble and assemble the flywheel, suitable for both flywheel and spin fly, thin-walled3. Material: carbon steel4. Size: height 2.6cm, diameter 2.5cm5. Weight: about 33gBottom axle removal sleeve:1. High-precision 20-tooth straight square teeth, precise insertion into the keyway, uniform force, continuous teeth, no damage to the keyway2. Anti-dropping design, easy to solve the problem that the cylinder can't be fixed and easy to fall off without exerting force3. 20 sturdy teeth, which can fit and exert force at the same time4. Satisfy the daily vehicle disassembly, maintenance and durability of riders5. Material: high strength steel6. Size: 3.2x3.25cm7. Weight: about 108gTire lever:1. Material: high strength steel + plastic handle2. Size: length 15cm3. Weight: about 120gFreewheel chain wrench:1. High-strength steel forged, heat-treated and hardened, comfortable grip, hardened chain2. Material: high strength3. Size: length 30cm7. Weight: about 260gChain clipper:1. Material: high strength steel + plastic handle2. Dimensions: 10.5 x 7 x 2cm3. Weight: about 200g

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1. Material: aluminum alloy2. Scope of application: road bicycles, folding bicycles3. Number of teeth: 34-50T/53-39T4.BCD: 110MM5. Compatibility: 2 x 10/11 speed6. The overall use of aluminum alloy material, durable7. Shaft diameter: 24mm8. Crank length: 170mm9. Weight of crankset: about 736 grams (excluding the central axle)

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1. Material: nylon fiber composite material2. Using nylon composite material, feel comfortable when stepping, waterproof and dustproof3. Full carbon steel bearing, more stable and long service life4. More fit to the sole, providing a more comfortable riding experience and making riding safer5.L stands for left pedal, R stands for right pedal, 9/16 inch Cr-Mo steel spindle, suitable for most mountain bikes, road bikes, etc.6. Anti-skid design, increase friction, prevent feet from slipping, and ensure the safety of cyclists7. Dimensions: 11.5 x 13.6 x 1.25 cm8. Weight: 356g/pair

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1. Material: aluminum alloy2. Scope of application: road bicycles, folding bicycles3. Number of teeth: 34-50T/53-39T4.BCD: 110MM5. Compatibility: 2 x 10/11 speed6. The overall use of aluminum alloy material, durable7. Shaft diameter: 24mm8. Crank length: 170mm9. Weight of crankset: about 736 grams (excluding the central axle)

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1. Material: nylon fiber composite material2. Using nylon composite material, feel comfortable when stepping, waterproof and dustproof3. Full carbon steel bearing, more stable and long service life4. More fit to the sole, providing a more comfortable riding experience and making riding safer5.L stands for left pedal, R stands for right pedal, 9/16 inch Cr-Mo steel spindle, suitable for most mountain bikes, road bikes, etc.6. Anti-skid design, increase friction, prevent feet from slipping, and ensure the safety of cyclists7. Dimensions: 11.5 x 13.6 x 1.25 cm8. Weight: 356g/pair

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1. Material: aluminum alloy2. Scope of application: road bicycles, folding bicycles3. Number of teeth: 34-50T/53-39T4.BCD: 110MM5. Compatibility: 2 x 10/11 speed6. The overall use of aluminum alloy material, durable7. Shaft diameter: 24mm8. Crank length: 170mm9. Weight of crankset: about 736 grams (excluding the central axle)

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1. Material: aluminum alloy2. Scope of application: road bicycles, folding bicycles3. Number of teeth: 34-50T/53-39T4.BCD: 110MM5. Compatibility: 2 x 10/11 speed6. The overall use of aluminum alloy material, durable7. Shaft diameter: 24mm8. Crank length: 170mm9. Weight of crankset: about 736 grams (excluding the central axle)

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed 11-28T: 270g, 8-speed 11-32T: 320g, 9-speed 11-28T: 278g, 9-speed 11-32T: 347g, 10-speed 11-28T: 300g, 10-speed 11-32T: 359g, 11-speed 11-28T: 345g, 11-speed 11-32T: 376g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed 11-28T: 270g, 8-speed 11-32T: 320g, 9-speed 11-28T: 278g, 9-speed 11-32T: 347g, 10-speed 11-28T: 300g, 10-speed 11-32T: 359g, 11-speed 11-28T: 345g, 11-speed 11-32T: 376g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed 11-28T: 270g, 8-speed 11-32T: 320g, 9-speed 11-28T: 278g, 9-speed 11-32T: 347g, 10-speed 11-28T: 300g, 10-speed 11-32T: 359g, 11-speed 11-28T: 345g, 11-speed 11-32T: 376g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed 11-28T: 270g, 8-speed 11-32T: 320g, 9-speed 11-28T: 278g, 9-speed 11-32T: 347g, 10-speed 11-28T: 300g, 10-speed 11-32T: 359g, 11-speed 11-28T: 345g, 11-speed 11-32T: 376g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed 11-28T: 270g, 8-speed 11-32T: 320g, 9-speed 11-28T: 278g, 9-speed 11-32T: 347g, 10-speed 11-28T: 300g, 10-speed 11-32T: 359g, 11-speed 11-28T: 345g, 11-speed 11-32T: 376g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed 11-28T: 270g, 8-speed 11-32T: 320g, 9-speed 11-28T: 278g, 9-speed 11-32T: 347g, 10-speed 11-28T: 300g, 10-speed 11-32T: 359g, 11-speed 11-28T: 345g, 11-speed 11-32T: 376g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed 11-28T: 270g, 8-speed 11-32T: 320g, 9-speed 11-28T: 278g, 9-speed 11-32T: 347g, 10-speed 11-28T: 300g, 10-speed 11-32T: 359g, 11-speed 11-28T: 345g, 11-speed 11-32T: 376g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed 11-28T: 270g, 8-speed 11-32T: 320g, 9-speed 11-28T: 278g, 9-speed 11-32T: 347g, 10-speed 11-28T: 300g, 10-speed 11-32T: 359g, 11-speed 11-28T: 345g, 11-speed 11-32T: 376g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. All the arc transitions between the positive and negative teeth are connected to avoid sediment accumulation6. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation7. Material: aluminum alloy8. Weight: 8-speed highway 11-25T: 254g, 8-speed highway 11-28T: 272g, 8-speed mountain 11-32T: 327g, 8-speed mountain 11-36T: 395g, 8-speed mountain 11-40T: 464g, 8 Super Mountain 11-42T: 481g, 9-speed Road 11-25T: 276g, 9-speed Road 11-28T: 288g, 9-speed Road 11-32T: 349g, 9-speed Mountain 11-36T: 428g, 9-speed Mountain 11-40T : 578g, 10-speed highway 11-25T: 288g, 10-speed highway 11-28T: 305g, 10-speed highway 11-32T: 353g, 10-speed mountain 11-32T: 470g, 10-speed mountain 11-40T: 615g, 10-speed Mountain 11-42T: 629g, 10-speed Mountain 11-46T: 670g, 11-speed Mountain 11-40T: 609g, 11-speed Mountain 11-42T: 620g, 11-speed Mountain 11-46T: 768g, 11-speed Mountain 11-50T: 802g

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1. Nickel-chromium-plated high-tensile steel sheet, hollow design2. Imported steel, high strength, light weight and wear resistance3. Smooth speed change, integrated molding4. Easy to install, not easy to rust5. Material: high strength steel plate6. Speed: 8-speed, compatible with Shimano, SRAM (SRAM xd is not compatible)7. Tooth: 11-13-15-17-21-24-28-32T8. Weight: 313g

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation6. Material: aluminum alloy7. Universal for mountain/road flywheels

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1. Easy to install, not easy to rust2. CNC precision machining, high hardness, wear-resistant and durable3. Smooth speed change, one-piece molding4. Using high-strength aluminum alloy to reduce weight, improve strength and rigidity, strong force, not easy to break5. Vacuum plating, anti-oxidation, vacuum plating forms a special protective film to prevent surface oxidation6. Material: aluminum alloy7. Universal for mountain/road flywheels

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