Bicycle Parts

1. Material: Bit S2 alloy steel, ratchet wrench ABS + quenched alloy steel2. Adapter: One word: SL5, cross: PH2, inner hexagon: 2/2.5/3/4/5/6 mm, plum blossom: T10, T25, T303. The overall size of the product set: about 115X80X40mm4. Ratchet wrench size: 112x23 mm5. Extended quick-lock magnetic post size: 65 mm long6. Gross weight: about 180 g7. Storage bag material: EVA8. 36-tooth large gear with wide tooth groove, more durable and easier to maintain

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1. Material: Polyurethane, PU2. Size: 215x140 mm3. Weight: about 585 g4. Function: reduce the friction between the buttocks and the cushion, and will not oppress the perineum5. Three highly elastic springs have better shockproof effect6. Suitable for long-distance and short-distance cyclists

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Parameter:1. Weight: 160mm 103g, 180mm 144g, 203mm 185.5g2. Diameter: 160mm, 180mm, 203mm3. Material: stainless steel brake disc + aluminum alloy bracket4. Hole distance: the center distance of the hole is 44mm (international standard six-nail disc)5. Model: FD-016. Color: black, red, blue7. Description: 6 screws for a discFeatures:1. Aluminum alloy lightweight design, higher strength and hardness2. Fast air circulation, good heat dissipation capacity3. Good dry/wet performance, wear-resistant and durable4. The brakes are more stable and reliable5. Easy to install and use, widely applicable

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Parameter:1. Weight: 160mm 103g, 180mm 144g, 203mm 185.5g2. Diameter: 160mm, 180mm, 203mm3. Material: stainless steel brake disc + aluminum alloy bracket4. Hole distance: the center distance of the hole is 44mm (international standard six-nail disc)5. Model: FD-016. Color: black, red, blue7. Description: 6 screws for a discFeatures:1. Aluminum alloy lightweight design, higher strength and hardness2. Fast air circulation, good heat dissipation capacity3. Good dry/wet performance, wear-resistant and durable4. The brakes are more stable and reliable5. Easy to install and use, widely applicable

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Parameter:1. Weight: 160mm 103g, 180mm 144g, 203mm 185.5g2. Diameter: 160mm, 180mm, 203mm3. Material: stainless steel brake disc + aluminum alloy bracket4. Hole distance: the center distance of the hole is 44mm (international standard six-nail disc)5. Model: FD-016. Color: black, red, blue7. Description: 6 screws for a discFeatures:1. Aluminum alloy lightweight design, higher strength and hardness2. Fast air circulation, good heat dissipation capacity3. Good dry/wet performance, wear-resistant and durable4. The brakes are more stable and reliable5. Easy to install and use, widely applicable

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Parameter:1. Weight: 160mm 103g, 180mm 144g, 203mm 185.5g2. Diameter: 160mm, 180mm, 203mm3. Material: stainless steel brake disc + aluminum alloy bracket4. Hole distance: the center distance of the hole is 44mm (international standard six-nail disc)5. Model: FD-016. Color: black, red, blue7. Description: 6 screws for a discFeatures:1. Aluminum alloy lightweight design, higher strength and hardness2. Fast air circulation, good heat dissipation capacity3. Good dry/wet performance, wear-resistant and durable4. The brakes are more stable and reliable5. Easy to install and use, widely applicable

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Parameter:1. Weight: 160mm 103g, 180mm 144g, 203mm 185.5g2. Diameter: 160mm, 180mm, 203mm3. Material: stainless steel brake disc + aluminum alloy bracket4. Hole distance: the center distance of the hole is 44mm (international standard six-nail disc)5. Model: FD-016. Color: black, red, blue7. Description: 6 screws for a discFeatures:1. Aluminum alloy lightweight design, higher strength and hardness2. Fast air circulation, good heat dissipation capacity3. Good dry/wet performance, wear-resistant and durable4. The brakes are more stable and reliable5. Easy to install and use, widely applicable

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Parameter:1. Weight: 160mm 103g, 180mm 144g, 203mm 185.5g2. Diameter: 160mm, 180mm, 203mm3. Material: stainless steel brake disc + aluminum alloy bracket4. Hole distance: the center distance of the hole is 44mm (international standard six-nail disc)5. Model: FD-016. Color: black, red, blue7. Description: 6 screws for a discFeatures:1. Aluminum alloy lightweight design, higher strength and hardness2. Fast air circulation, good heat dissipation capacity3. Good dry/wet performance, wear-resistant and durable4. The brakes are more stable and reliable5. Easy to install and use, widely applicable

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Parameter:1. Weight: 160mm 103g, 180mm 144g, 203mm 185.5g2. Diameter: 160mm, 180mm, 203mm3. Material: stainless steel brake disc + aluminum alloy bracket4. Hole distance: the center distance of the hole is 44mm (international standard six-nail disc)5. Model: FD-016. Color: black, red, blue7. Description: 6 screws for a discFeatures:1. Aluminum alloy lightweight design, higher strength and hardness2. Fast air circulation, good heat dissipation capacity3. Good dry/wet performance, wear-resistant and durable4. The brakes are more stable and reliable5. Easy to install and use, widely applicable

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Parameter:1. Weight: 160mm 103g, 180mm 144g, 203mm 185.5g2. Diameter: 160mm, 180mm, 203mm3. Material: stainless steel brake disc + aluminum alloy bracket4. Hole distance: the center distance of the hole is 44mm (international standard six-nail disc)5. Model: FD-016. Color: black, red, blue7. Description: 6 screws for a discFeatures:1. Aluminum alloy lightweight design, higher strength and hardness2. Fast air circulation, good heat dissipation capacity3. Good dry/wet performance, wear-resistant and durable4. The brakes are more stable and reliable5. Easy to install and use, widely applicable

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Parameter:1. Weight: 576 g2. Caliber: 27.2 mm, 31.6 mm3. Material: aluminum alloy4. Length: 350 mm5. Cushion locking method: double-nail floating typeFeatures:1. Aluminum alloy forging, higher strength and hardness2. The shock absorber system changes the riding comfort3. The screw under the seat tube can finely adjust the stroke rebound speed4. Beautiful and practical5. Easy to install and use

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Parameter:1. Weight of single chamber/double chamber: 125mm 170g/173g, 150mm 184g/184g, 165mm 190g/192g, 190mm 202g/205g2. Eye-to-eye distance: 125mm/150mm/165mm/190mm3. Installation width: 24 mm4. Screw hole diameter: 8mm5. Application: The frame beams suitable for 125mm shock absorbers are generally round, and the frame beams suitable for 150mm shock absorbers are generally angular square tubes. 165mm/190mm is often used in mountainous areas corresponding to the length of the shock absorber. Car soft tail frame (subject to the length of the original shock absorber that can be measured)Features:1. The internal structure is simple and precise2. Unique shape, beautiful and practical3. Wide application4. Gas as the main shock absorber provides good sliding properties5. By adjusting the air pressure of the negative air chamber to adjust the fisheye bearing design to solve the tolerance and deviation of the car body itself6. Easy to install and use

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Parameter:1. Weight of single chamber/double chamber: 125mm 170g/173g, 150mm 184g/184g, 165mm 190g/192g, 190mm 202g/205g2. Eye-to-eye distance: 125mm/150mm/165mm/190mm3. Installation width: 24 mm4. Screw hole diameter: 8mm5. Application: The frame beams suitable for 125mm shock absorbers are generally round, and the frame beams suitable for 150mm shock absorbers are generally angular square tubes. 165mm/190mm is often used in mountainous areas corresponding to the length of the shock absorber. Car soft tail frame (subject to the length of the original shock absorber that can be measured)Features:1. The internal structure is simple and precise2. Unique shape, beautiful and practical3. Wide application4. Gas as the main shock absorber provides good sliding properties5. By adjusting the air pressure of the negative air chamber to adjust the fisheye bearing design to solve the tolerance and deviation of the car body itself6. Easy to install and use

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Parameter:1. Weight of single chamber/double chamber: 125mm 170g/173g, 150mm 184g/184g, 165mm 190g/192g, 190mm 202g/205g2. Eye-to-eye distance: 125mm/150mm/165mm/190mm3. Installation width: 24 mm4. Screw hole diameter: 8mm5. Application: The frame beams suitable for 125mm shock absorbers are generally round, and the frame beams suitable for 150mm shock absorbers are generally angular square tubes. 165mm/190mm is often used in mountainous areas corresponding to the length of the shock absorber. Car soft tail frame (subject to the length of the original shock absorber that can be measured)Features:1. The internal structure is simple and precise2. Unique shape, beautiful and practical3. Wide application4. Gas as the main shock absorber provides good sliding properties5. By adjusting the air pressure of the negative air chamber to adjust the fisheye bearing design to solve the tolerance and deviation of the car body itself6. Easy to install and use

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Parameter:1. Weight of single chamber/double chamber: 125mm 170g/173g, 150mm 184g/184g, 165mm 190g/192g, 190mm 202g/205g2. Eye-to-eye distance: 125mm/150mm/165mm/190mm3. Installation width: 24 mm4. Screw hole diameter: 8mm5. Application: The frame beams suitable for 125mm shock absorbers are generally round, and the frame beams suitable for 150mm shock absorbers are generally angular square tubes. 165mm/190mm is often used in mountainous areas corresponding to the length of the shock absorber. Car soft tail frame (subject to the length of the original shock absorber that can be measured)Features:1. The internal structure is simple and precise2. Unique shape, beautiful and practical3. Wide application4. Gas as the main shock absorber provides good sliding properties5. By adjusting the air pressure of the negative air chamber to adjust the fisheye bearing design to solve the tolerance and deviation of the car body itself6. Easy to install and use

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Parameter:1. Weight of single chamber/double chamber: 125mm 170g/173g, 150mm 184g/184g, 165mm 190g/192g, 190mm 202g/205g2. Eye-to-eye distance: 125mm/150mm/165mm/190mm3. Installation width: 24 mm4. Screw hole diameter: 8mm5. Application: The frame beams suitable for 125mm shock absorbers are generally round, and the frame beams suitable for 150mm shock absorbers are generally angular square tubes. 165mm/190mm is often used in mountainous areas corresponding to the length of the shock absorber. Car soft tail frame (subject to the length of the original shock absorber that can be measured)Features:1. The internal structure is simple and precise2. Unique shape, beautiful and practical3. Wide application4. Gas as the main shock absorber provides good sliding properties5. By adjusting the air pressure of the negative air chamber to adjust the fisheye bearing design to solve the tolerance and deviation of the car body itself6. Easy to install and use

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Parameter:1. Weight of single chamber/double chamber: 125mm 170g/173g, 150mm 184g/184g, 165mm 190g/192g, 190mm 202g/205g2. Eye-to-eye distance: 125mm/150mm/165mm/190mm3. Installation width: 24 mm4. Screw hole diameter: 8mm5. Application: The frame beams suitable for 125mm shock absorbers are generally round, and the frame beams suitable for 150mm shock absorbers are generally angular square tubes. 165mm/190mm is often used in mountainous areas corresponding to the length of the shock absorber. Car soft tail frame (subject to the length of the original shock absorber that can be measured)Features:1. The internal structure is simple and precise2. Unique shape, beautiful and practical3. Wide application4. Gas as the main shock absorber provides good sliding properties5. By adjusting the air pressure of the negative air chamber to adjust the fisheye bearing design to solve the tolerance and deviation of the car body itself6. Easy to install and use

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Parameter:1. Weight of single chamber/double chamber: 125mm 170g/173g, 150mm 184g/184g, 165mm 190g/192g, 190mm 202g/205g2. Eye-to-eye distance: 125mm/150mm/165mm/190mm3. Installation width: 24 mm4. Screw hole diameter: 8mm5. Application: The frame beams suitable for 125mm shock absorbers are generally round, and the frame beams suitable for 150mm shock absorbers are generally angular square tubes. 165mm/190mm is often used in mountainous areas corresponding to the length of the shock absorber. Car soft tail frame (subject to the length of the original shock absorber that can be measured)Features:1. The internal structure is simple and precise2. Unique shape, beautiful and practical3. Wide application4. Gas as the main shock absorber provides good sliding properties5. By adjusting the air pressure of the negative air chamber to adjust the fisheye bearing design to solve the tolerance and deviation of the car body itself6. Easy to install and use

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1. Weight: 190mm 793g, 200mm 922g, 210mm 929g, 220mm 944g, 240mm 1056g2. Dimensions: 190mm, 200mm, 210mm, 220mm, 240mm3. Main body: 33 mm4. Spindle center: 12 mm5. Weight: 550 pounds6. Material: aluminum alloy7. Application: for AM/FR/DH8. Function: rebound fine adjustment/compression fine adjustment/spring preload adjustable/air chamber soft and hard adjustable9. Features: beautiful and practical, easy to operate, safe and stable, simple to install, exquisite workmanship, excellent functions, durable

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1. Weight: 190mm 793g, 200mm 922g, 210mm 929g, 220mm 944g, 240mm 1056g2. Dimensions: 190mm, 200mm, 210mm, 220mm, 240mm3. Main body: 33 mm4. Spindle center: 12 mm5. Weight: 550 pounds6. Material: aluminum alloy7. Application: for AM/FR/DH8. Function: rebound fine adjustment/compression fine adjustment/spring preload adjustable/air chamber soft and hard adjustable9. Features: beautiful and practical, easy to operate, safe and stable, simple to install, exquisite workmanship, excellent functions, durable

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1. Weight: 190mm 793g, 200mm 922g, 210mm 929g, 220mm 944g, 240mm 1056g2. Dimensions: 190mm, 200mm, 210mm, 220mm, 240mm3. Main body: 33 mm4. Spindle center: 12 mm5. Weight: 550 pounds6. Material: aluminum alloy7. Application: for AM/FR/DH8. Function: rebound fine adjustment/compression fine adjustment/spring preload adjustable/air chamber soft and hard adjustable9. Features: beautiful and practical, easy to operate, safe and stable, simple to install, exquisite workmanship, excellent functions, durable

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: the front caliper is about 199.6 grams, the rear brake caliper is about 204.8 grams2. Braking method: hydraulic piston bidirectional braking3. Material: aluminum alloy4. Application: mountain bike, folding bike, etc.5. Features:-One-piece oil cylinder, all CNC machining-Fine-tune the tension of the brake inner cable to achieve the ideal brake handle feel-Two-way braking, safe and secure-Simple and convenient installation-Beautiful and practical, durable6. Note: after removing the barrier sheet, it cannot produce a braking effect before installing it on the frame, otherwise the sheets will come together and need to be refilled

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1. Weight: about 10g/pair2. Size: 26x34mm3. Material: aluminum alloy, plastic4. Application: suitable for handlebars with inner diameter of 22-24 mm5. Features: beautiful and practical, sturdy and durable, strong compatibility, not easy to lock, easy to install6. Description: 2 pcs/pair

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Parameter:1. Weight: 264/278/286/292 grams2. Length: 165/190/200/210 mm3. Stroke: 35/50/53/53 mm4. Function: adjustable damping, compression adjustment, air pressure soft and hard adjustment, suspension lock5. Description: equipped with a pair of bushings, installation width 24mm, diameter 8mmFeatures:1. Lightweight design2. Beautiful and practical, durable3. Versatile4. Suitable for all kinds of harsh roads5. Easy to install

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Parameter:1. Weight: 264/278/286/292 grams2. Length: 165/190/200/210 mm3. Stroke: 35/50/53/53 mm4. Function: adjustable damping, compression adjustment, air pressure soft and hard adjustment, suspension lock5. Description: equipped with a pair of bushings, installation width 24mm, diameter 8mmFeatures:1. Lightweight design2. Beautiful and practical, durable3. Versatile4. Suitable for all kinds of harsh roads5. Easy to install

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Parameter:1. Weight: 264/278/286/292 grams2. Length: 165/190/200/210 mm3. Stroke: 35/50/53/53 mm4. Function: adjustable damping, compression adjustment, air pressure soft and hard adjustment, suspension lock5. Description: equipped with a pair of bushings, installation width 24mm, diameter 8mmFeatures:1. Lightweight design2. Beautiful and practical, durable3. Versatile4. Suitable for all kinds of harsh roads5. Easy to install

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Parameter:1. Weight: 264/278/286/292 grams2. Length: 165/190/200/210 mm3. Stroke: 35/50/53/53 mm4. Function: adjustable damping, compression adjustment, air pressure soft and hard adjustment, suspension lock5. Description: equipped with a pair of bushings, installation width 24mm, diameter 8mmFeatures:1. Lightweight design2. Beautiful and practical, durable3. Versatile4. Suitable for all kinds of harsh roads5. Easy to install

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Parameter:1. Weight: 264/278/286/292 grams2. Length: 165/190/200/210 mm3. Stroke: 35/50/53/53 mm4. Function: adjustable damping, compression adjustment, air pressure soft and hard adjustment, suspension lock5. Description: equipped with a pair of bushings, installation width 24mm, diameter 8mmFeatures:1. Lightweight design2. Beautiful and practical, durable3. Versatile4. Suitable for all kinds of harsh roads5. Easy to install

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Parameter:1. Material: aluminum alloy bracket + stainless steel outer ring2. Thickness: about 1.8 mm3. Diameter: 140 / 160 / 180 / 203 mm4. Weight: 83 / 109 / 136 / 176 g (corresponding to the upper diameter)5. Application: road bikes, mountain bikes, etc. (standard 6-hole installation, hole core diameter 44 mm)Features:1. Full CNC engraving and milling, electroplating and coloring, anti-oxidation2. Stamping and forming, high hardness, no abnormal brake sound3. Corrosion resistant, not easy to rust4. Hollow design, strong decontamination and drainage5. Beautiful and practical, simple and convenient installation

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Parameter:1. Material: aluminum alloy bracket + stainless steel outer ring2. Thickness: about 1.8 mm3. Diameter: 140 / 160 / 180 / 203 mm4. Weight: 83 / 109 / 136 / 176 g (corresponding to the upper diameter)5. Application: road bikes, mountain bikes, etc. (standard 6-hole installation, hole core diameter 44 mm)Features:1. Full CNC engraving and milling, electroplating and coloring, anti-oxidation2. Stamping and forming, high hardness, no abnormal brake sound3. Corrosion resistant, not easy to rust4. Hollow design, strong decontamination and drainage5. Beautiful and practical, simple and convenient installation

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Parameter:1. Material: aluminum alloy bracket + stainless steel outer ring2. Thickness: about 1.8 mm3. Diameter: 140 / 160 / 180 / 203 mm4. Weight: 83 / 109 / 136 / 176 g (corresponding to the upper diameter)5. Application: road bikes, mountain bikes, etc. (standard 6-hole installation, hole core diameter 44 mm)Features:1. Full CNC engraving and milling, electroplating and coloring, anti-oxidation2. Stamping and forming, high hardness, no abnormal brake sound3. Corrosion resistant, not easy to rust4. Hollow design, strong decontamination and drainage5. Beautiful and practical, simple and convenient installation

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1. Material: aluminum alloy + steel bearing2. Diameter: 11T about 41mm, 13T about 49mm3. Specification: use 4/5/6mm shaft guide wheel4. Weight: 8.8g for 11T, 13g for 13T5. Features: steel bearing, waterproof and dustproof, super durability, multi-color cool, embellish the car, simple and convenient installation6. Selection of guide wheels:- Try to choose the same size as the original guide wheel, there is no the same, you can choose a smaller one than the original guide wheel, but can not choose a larger one- The guide wheel and the tension wheel are not distinguished. Some rear derailleur original guide wheels and the tension wheel are different in size and can be replaced. The chain length needs to be adjusted.

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1. Material: aluminum alloy + steel bearing2. Diameter: 11T about 41mm, 13T about 49mm3. Specification: use 4/5/6mm shaft guide wheel4. Weight: 8.8g for 11T, 13g for 13T5. Features: steel bearing, waterproof and dustproof, super durability, multi-color cool, embellish the car, simple and convenient installation6. Selection of guide wheels:- Try to choose the same size as the original guide wheel, there is no the same, you can choose a smaller one than the original guide wheel, but can not choose a larger one- The guide wheel and the tension wheel are not distinguished. Some rear derailleur original guide wheels and the tension wheel are different in size and can be replaced. The chain length needs to be adjusted.

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1. Material: aluminum alloy + steel bearing2. Diameter: 11T about 41mm, 13T about 49mm3. Specification: use 4/5/6mm shaft guide wheel4. Weight: 8.8g for 11T, 13g for 13T5. Features: steel bearing, waterproof and dustproof, super durability, multi-color cool, embellish the car, simple and convenient installation6. Selection of guide wheels:- Try to choose the same size as the original guide wheel, there is no the same, you can choose a smaller one than the original guide wheel, but can not choose a larger one- The guide wheel and the tension wheel are not distinguished. Some rear derailleur original guide wheels and the tension wheel are different in size and can be replaced. The chain length needs to be adjusted.

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1. Material: aluminum alloy + steel bearing2. Diameter: 11T about 41mm, 13T about 49mm3. Specification: use 4/5/6mm shaft guide wheel4. Weight: 8.8g for 11T, 13g for 13T5. Features: steel bearing, waterproof and dustproof, super durability, multi-color cool, embellish the car, simple and convenient installation6. Selection of guide wheels:- Try to choose the same size as the original guide wheel, there is no the same, you can choose a smaller one than the original guide wheel, but can not choose a larger one- The guide wheel and the tension wheel are not distinguished. Some rear derailleur original guide wheels and the tension wheel are different in size and can be replaced. The chain length needs to be adjusted.

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1. Material: aluminum alloy + steel bearing2. Diameter: 11T about 41mm, 13T about 49mm3. Specification: use 4/5/6mm shaft guide wheel4. Weight: 8.8g for 11T, 13g for 13T5. Features: steel bearing, waterproof and dustproof, super durability, multi-color cool, embellish the car, simple and convenient installation6. Selection of guide wheels:- Try to choose the same size as the original guide wheel, there is no the same, you can choose a smaller one than the original guide wheel, but can not choose a larger one- The guide wheel and the tension wheel are not distinguished. Some rear derailleur original guide wheels and the tension wheel are different in size and can be replaced. The chain length needs to be adjusted.

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1. Material: aluminum alloy + steel bearing2. Diameter: 11T about 41mm, 13T about 49mm3. Specification: use 4/5/6mm shaft guide wheel4. Weight: 8.8g for 11T, 13g for 13T5. Features: steel bearing, waterproof and dustproof, super durability, multi-color cool, embellish the car, simple and convenient installation6. Selection of guide wheels:- Try to choose the same size as the original guide wheel, there is no the same, you can choose a smaller one than the original guide wheel, but can not choose a larger one- The guide wheel and the tension wheel are not distinguished. Some rear derailleur original guide wheels and the tension wheel are different in size and can be replaced. The chain length needs to be adjusted.

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1. Material: aluminum alloy + steel bearing2. Diameter: 11T about 41mm, 13T about 49mm3. Specification: use 4/5/6mm shaft guide wheel4. Weight: 8.8g for 11T, 13g for 13T5. Features: steel bearing, waterproof and dustproof, super durability, multi-color cool, embellish the car, simple and convenient installation6. Selection of guide wheels:- Try to choose the same size as the original guide wheel, there is no the same, you can choose a smaller one than the original guide wheel, but can not choose a larger one- The guide wheel and the tension wheel are not distinguished. Some rear derailleur original guide wheels and the tension wheel are different in size and can be replaced. The chain length needs to be adjusted.

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1. Material: aluminum alloy + steel bearing2. Diameter: 11T about 41mm, 13T about 49mm3. Specification: use 4/5/6mm shaft guide wheel4. Weight: 8.8g for 11T, 13g for 13T5. Features: steel bearing, waterproof and dustproof, super durability, multi-color cool, embellish the car, simple and convenient installation6. Selection of guide wheels:- Try to choose the same size as the original guide wheel, there is no the same, you can choose a smaller one than the original guide wheel, but can not choose a larger one- The guide wheel and the tension wheel are not distinguished. Some rear derailleur original guide wheels and the tension wheel are different in size and can be replaced. The chain length needs to be adjusted.

Read more less