Bicycle Parts Manual

1. Two-way ratchet wrench, one-click switch2. Reasonable mini design, can be held with one hand3. Magnetic snap wire retention slot, firm and does not fall off4. Rotational design, convenient to take5. Free combination, can cope with various scenarios6. Adopting engineering nylon reinforced composite material, lightweight design makes carrying and operation effortless, while also having impact resistance and durability. It is not easily damaged even in collisions and compressions during work, and remains stable even after long-term use7. Material: nylon + alloy steel8. Size: about 10 x 4.9 x 1.8 cm9. Weight: about 147g10. Packaging list: ratchet wrench body x 1; connecting rod x 1; spacers x 12Specification: Package Weight One Package Weight 0.17kgs / 0.37lb One Package Size 14cm * 7cm * 4cm / 5.51inch * 2.76inch * 1.57inch Qty per Carton 108 Carton Weight 19.00kgs / 41.89lb Carton Size 44cm * 38cm * 30cm / 17.32inch * 14.96inch * 11.81inch Loading Container 20GP: 531 cartons * 108 pcs = 57348 pcs 40HQ: 1234 cartons * 108 pcs = 133272 pcs

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1. Made of reinforced composite material of engineering nylon, it is sturdy and durable2. Compact in size, easy to fold, store and carry3. It has impact resistance and durability. It is unlikely to be damaged even when subjected to collisions and compressions during work, and remains stable even after long-term use4. Variable-speed chain stopper, allowing easy removal of broken chains5. Equipped with a carbon dioxide nozzle, enabling easy connection to an air cylinder for inflating the tires6. Material: nylon + aluminum alloy7. Size: about 8.5 x 3.7 x 3.7 cm8. Weight: about 174gSpecification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 13cm * 7cm * 6cm / 5.12inch * 2.76inch * 2.36inch Qty per Carton 72 Carton Weight 16.00kgs / 35.27lb Carton Size 41cm * 38cm * 30cm / 16.14inch * 14.96inch * 11.81inch Loading Container 20GP: 570 cartons * 72 pcs = 41040 pcs 40HQ: 1324 cartons * 72 pcs = 95328 pcs

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1. It can enhance the riding comfort, with good flexibility, excellent tensile strength, wear resistance, dirt resistance, and washability2. Precisely cut, it fits the frame better, reduces the impact force on the chain, and prevents the bike from being damaged3. The 3D structure coating can adapt to curved surfaces, effectively protecting the frame surface from scratches, water resistance, dustproof, and UV protection4. Designed based on the chain path of the frame, it can fully cover the lower triangle surface of the frame to provide adequate protection for the frame5. Suitable for road bikes, mountain bikes, and gravel bikes6. Material: TPU7. Size: about 23.5 x 2 x 1.6 cm8. Weight: about 21.5gSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 30cm * 8cm * 2cm / 11.81inch * 3.15inch * 0.79inch Qty per Carton 108 Carton Weight 5.00kgs / 11.02lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 108 pcs = 47304 pcs 40HQ: 1018 cartons * 108 pcs = 109944 pcs

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1. When transporting the vehicle or adjusting the rear wheels, the chain can be fixed by simulating the working conditions2. Made of high-strength aluminum alloy, with a lightweight design. CNC precision processing, smooth chamfers. Anodized, with a beautiful color3. Tube shaft mode, suitable for 12mm tube shafts, with adjustable length from 122mm to 157mm4. H-shaped chain groove structure, avoiding chain jumping during shifting5. Quick disassembly mode. After installing the quick disassembly adapter in the tube shaft mode, it can quickly change to the quick disassembly mode, with an adjustable length of at least 127.5mm6. Suitable for quick disassembly and 12mm drum shafts; suitable for various drum specifications: 130, 135, 142, 148, 157mm7. Material: aluminum alloy8. Size: about 13.5 x 4.8 x 4.8cm9. Weight: about 83.5gSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 17cm * 8cm * 7cm / 6.69inch * 3.15inch * 2.76inch Qty per Carton 60 Carton Weight 9.00kgs / 19.84lb Carton Size 50cm * 37cm * 35cm / 19.69inch * 14.57inch * 13.78inch Loading Container 20GP: 411 cartons * 60 pcs = 24660 pcs 40HQ: 956 cartons * 60 pcs = 57360 pcs

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1. Convenient storage hook holes for easy storage2. Compact and easy to carry3. Made of PC material, sturdy and durable4. Style A is suitable for RD-R9250/R8150, style B is suitable for RD-R7100/R7150/RX8205. Material: PC6. Size: A: about 8.5 x 3.2 x 0.1 cm; B: about 8.7 x 3.4 x 0.1 cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 12cm * 8cm * 1cm / 4.72inch * 3.15inch * 0.39inch Qty per Carton 575 Carton Weight 19.00kgs / 41.89lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 575 pcs = 236900 pcs 40HQ: 958 cartons * 575 pcs = 550850 pcs

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1. Convenient storage hook holes for easy storage2. Compact and easy to carry3. Made of PC material, sturdy and durable4. Style A is suitable for RD-R9250/R8150, style B is suitable for RD-R7100/R7150/RX8205. Material: PC6. Size: A: about 8.5 x 3.2 x 0.1 cm; B: about 8.7 x 3.4 x 0.1 cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 12cm * 8cm * 1cm / 4.72inch * 3.15inch * 0.39inch Qty per Carton 575 Carton Weight 19.00kgs / 41.89lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 575 pcs = 236900 pcs 40HQ: 958 cartons * 575 pcs = 550850 pcs

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1. The chain has good fit and operates more smoothly2. The deep tooth pattern design effectively reduces chain breakage, provides a crisp shifting mechanism, and ensures a more stable chain engagement3. The aluminum alloy body with a hollow design is lighter in weight and has better wear resistance4. The aluminum alloy bicycle drive wheels contain polyurethane, offering lightweight, smooth, low-resistance transmission, stability, wear resistance, and rust resistance, making it suitable for a wide range of applications with a long lifespan5. Materials: aluminum body + metal polyurethane6. Size: 11T: about 4.5 x 1 cm; 13T: about 5 x 1 cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 430 Carton Weight 14.00kgs / 30.86lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 430 pcs = 188340 pcs 40HQ: 1018 cartons * 430 pcs = 437740 pcs

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1. The chain has good fit and operates more smoothly2. The deep tooth pattern design effectively reduces chain breakage, provides a crisp shifting mechanism, and ensures a more stable chain engagement3. The aluminum alloy body with a hollow design is lighter in weight and has better wear resistance4. The aluminum alloy bicycle drive wheels contain polyurethane, offering lightweight, smooth, low-resistance transmission, stability, wear resistance, and rust resistance, making it suitable for a wide range of applications with a long lifespan5. Materials: aluminum body + metal polyurethane6. Size: 11T: about 4.5 x 1 cm; 13T: about 5 x 1 cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 7cm * 2cm / 3.94inch * 2.76inch * 0.79inch Qty per Carton 360 Carton Weight 12.00kgs / 26.46lb Carton Size 50cm * 37cm * 32cm / 19.69inch * 14.57inch * 12.6inch Loading Container 20GP: 450 cartons * 360 pcs = 162000 pcs 40HQ: 1045 cartons * 360 pcs = 376200 pcs

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1. The chain has good fit and operates more smoothly2. The deep tooth pattern design effectively reduces chain breakage, provides a crisp shifting mechanism, and ensures a more stable chain engagement3. The aluminum alloy body with a hollow design is lighter in weight and has better wear resistance4. The aluminum alloy bicycle drive wheels contain polyurethane, offering lightweight, smooth, low-resistance transmission, stability, wear resistance, and rust resistance, making it suitable for a wide range of applications with a long lifespan5. Materials: aluminum body + metal polyurethane6. Size: 11T: about 4.5 x 1 cm; 13T: about 5 x 1 cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 7cm * 2cm / 3.94inch * 2.76inch * 0.79inch Qty per Carton 360 Carton Weight 12.00kgs / 26.46lb Carton Size 50cm * 37cm * 32cm / 19.69inch * 14.57inch * 12.6inch Loading Container 20GP: 450 cartons * 360 pcs = 162000 pcs 40HQ: 1045 cartons * 360 pcs = 376200 pcs

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1. The chain has good fit and operates more smoothly2. The deep tooth pattern design effectively reduces chain breakage, provides a crisp shifting mechanism, and ensures a more stable chain engagement3. The aluminum alloy body with a hollow design is lighter in weight and has better wear resistance4. The aluminum alloy bicycle drive wheels contain polyurethane, offering lightweight, smooth, low-resistance transmission, stability, wear resistance, and rust resistance, making it suitable for a wide range of applications with a long lifespan5. Materials: aluminum body + metal polyurethane6. Size: 11T: about 4.5 x 1 cm; 13T: about 5 x 1 cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 7cm * 2cm / 3.94inch * 2.76inch * 0.79inch Qty per Carton 360 Carton Weight 12.00kgs / 26.46lb Carton Size 50cm * 37cm * 32cm / 19.69inch * 14.57inch * 12.6inch Loading Container 20GP: 450 cartons * 360 pcs = 162000 pcs 40HQ: 1045 cartons * 360 pcs = 376200 pcs

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1. The chain has good fit and operates more smoothly2. The deep tooth pattern design effectively reduces chain breakage, provides a crisp shifting mechanism, and ensures a more stable chain engagement3. The aluminum alloy body with a hollow design is lighter in weight and has better wear resistance4. The aluminum alloy bicycle drive wheels contain polyurethane, offering lightweight, smooth, low-resistance transmission, stability, wear resistance, and rust resistance, making it suitable for a wide range of applications with a long lifespan5. Materials: aluminum body + metal polyurethane6. Size: 11T: about 4.5 x 1 cm; 13T: about 5 x 1 cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 430 Carton Weight 14.00kgs / 30.86lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 430 pcs = 188340 pcs 40HQ: 1018 cartons * 430 pcs = 437740 pcs

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1. The chain has good fit and operates more smoothly2. The deep tooth pattern design effectively reduces chain breakage, provides a crisp shifting mechanism, and ensures a more stable chain engagement3. The aluminum alloy body with a hollow design is lighter in weight and has better wear resistance4. The aluminum alloy bicycle drive wheels contain polyurethane, offering lightweight, smooth, low-resistance transmission, stability, wear resistance, and rust resistance, making it suitable for a wide range of applications with a long lifespan5. Materials: aluminum body + metal polyurethane6. Size: 11T: about 4.5 x 1 cm; 13T: about 5 x 1 cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 430 Carton Weight 14.00kgs / 30.86lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 430 pcs = 188340 pcs 40HQ: 1018 cartons * 430 pcs = 437740 pcs

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1. Full ceramic pulley design for enhanced durability, lighter weight, and silent operation2. Anodized surface treatment provides superior impact resistance and prevents rust and oxidation3. Full ceramic bearing design enables self-lubrication, maintenance-free operation, and reduced noise4. Deep-tooth pulley design improves chain engagement, minimizes rough gear feel, and significantly reduces noise5. Tooth count: 18T6. Material: aluminum alloy, ceramic7. Compatibility: universal fit for Shimano 9-speed, 10-speed, 11-speed systems; compatible with Blueprint ERX/ER9/R9/R7; compatible with Majin QED (Note: not compatible with LG long-leg derailleurs. May not fit certain derailleurs with specific mounting positions. Users must verify compatibility with their rear derailleur before purchase)8. Weight: about 28g9. Size: about 7.3cmSpecification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 10cm * 10cm * 2cm / 3.94inch * 3.94inch * 0.79inch Qty per Carton 210 Carton Weight 9.40kgs / 20.72lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 210 pcs = 109200 pcs 40HQ: 1209 cartons * 210 pcs = 253890 pcs

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1. Aerodynamic design minimizes wind resistance turbulence at high speeds2. Floating rivet connection adapts to thermal expansion, resists deformation under aggressive braking3. Stainless steel outer ring paired with carbon fiber inner ring for lightweight riding4. CNC machining ensures precision control5. Quenched and hardened to 42HRC hardness6. Material: outer ring S420 stainless steel, inner ring carbon fiber plate7. Compatible hubs: 6-bolt hubs8. Disc thickness: about 1.8mm9. Outer ring diameter: about 160/180mm10. Inner ring diameter: about 33mm11. Diagonal hole spacing: about 44mm12. Weight: bout 124g for 160mm, about 154g for 180mmSpecification: Package Weight One Package Weight 0.14kgs / 0.32lb One Package Size 18cm * 18cm * 3cm / 7.09inch * 7.09inch * 1.18inch Qty per Carton 60 Carton Weight 9.40kgs / 20.72lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 60 pcs = 24720 pcs 40HQ: 958 cartons * 60 pcs = 57480 pcs

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1. Aerodynamic design minimizes wind resistance turbulence at high speeds2. Floating rivet connection adapts to thermal expansion, resists deformation under aggressive braking3. Stainless steel outer ring paired with carbon fiber inner ring for lightweight riding4. CNC machining ensures precision control5. Quenched and hardened to 42HRC hardness6. Material: outer ring S420 stainless steel, inner ring carbon fiber plate7. Compatible hubs: 6-bolt hubs8. Disc thickness: about 1.8mm9. Outer ring diameter: about 160/180mm10. Inner ring diameter: about 33mm11. Diagonal hole spacing: about 44mm12. Weight: bout 124g for 160mm, about 154g for 180mmSpecification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 20cm * 20cm * 3cm / 7.87inch * 7.87inch * 1.18inch Qty per Carton 40 Carton Weight 7.60kgs / 16.75lb Carton Size 42cm * 38cm * 35cm / 16.54inch * 14.96inch * 13.78inch Loading Container 20GP: 477 cartons * 40 pcs = 19080 pcs 40HQ: 1108 cartons * 40 pcs = 44320 pcs

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1. Material: metal2. Groove size: 13G/14G/15G3. Features: adjustable spoke tension, corrects and protects against rim deformation4. Carbon steel material, heat-treated for hardening, sturdy and durable, burr-free edges for a comfortable grip5. One-piece molding, precise locking, effectively improved overall hardness, robust and durable6. Triangular structure for easy application of force and quick disassembly7. Dimensions: 4x3.4x1cm8. Weight: approximately 30 gramsSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 10cm * 5cm / 4.72inch * 3.94inch * 1.97inch Qty per Carton 72 Carton Weight 8.30kgs / 18.30lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 72 pcs = 37440 pcs 40HQ: 1209 cartons * 72 pcs = 87048 pcs

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1. Carbon fiber inner ring design offers excellent hardness, high toughness, and lightweight construction2. The floating clamp design prevents the outer disc from locking directly to the hub, allowing for expansion and reducing heat transfer3. CNC-machined with a 23-hole vented design to accelerate heat dissipation4. Standard 6-bolt mounting compatible with most vehicle models5. Material: S420 stainless steel brake rotor + carbon fiber plate6. Inner diameter: 33mm7. Bolt pattern: 44mm8. Bolt holes: 69. Weight: 160mm disc about 116g, 180mm disc about 140gSpecification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 20cm * 20cm * 2cm / 7.87inch * 7.87inch * 0.79inch Qty per Carton 130 Carton Weight 21.80kgs / 48.06lb Carton Size 42cm * 38cm * 35cm / 16.54inch * 14.96inch * 13.78inch Loading Container 20GP: 477 cartons * 130 pcs = 62010 pcs 40HQ: 1108 cartons * 130 pcs = 144040 pcs

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