Product description
Type: Bicycle Rear Derailleur 11T Guide Pulley Bearing
Material: aluminum alloy+sealed bearing
Features:Smooth shifting, durable, waterproof and dustproof
Size Details:Diameter about 43mm Thickness about 10mm
100% Brand New and High Quality
●Smooth shifting, durable, waterproof and dustproof
●Integrated dustproof cover, waterproof and dustproof durability
●Deep tooth guide wheel, can effectively reduce the chain, speed clearer, more stable chain
●The round tooth mark design makes the chain rotate quickly, not easy to drop the chain, and the variable speed action is clear