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Bike Rear Derailleur Pulley Wheel Kit, Green
【Features】The rear derailleur pulley is used on rear derailleur for chain transportation and speed changing, which is a necessary accessory for bicycles.
【Bearing Pulley】Improve riding efficiency, can resistance during cycling, which ensures fast and sensitive working.
【】Made of aluminum alloy material, with upgraded CNC process, which is anti rust sturdy and , lightweight.
【Compatible Design】Our Bike Rear Derailleur Pulley is fits almost mountain bikes and road bikes. it is also suitable for other bicycles with rear derailleur.