Keenso Rear Derailleur Pulley, 15T Bike Ceramic Bearing Aluminum Alloy Pulley Guide Wheels Cycling Accessory for Road Mountain Folding Bikes(blue) Bicycles and Spare Parts

【Supports Various Speed Changes】: The bicycle rear derailleur pulley supports various speed changes, which can provide you with a better riding experience. 【Premium Quality】: This 100% brand new bike rear guide roller is made of high quality aluminum alloy and ceramic material, which is lightweight and durable. It is not easy to break, has reliable quality and ensures high strength for long term use. 【Lightweight & Durable】: The bike rear pulley wheel is sturdy and lightweight, and its ceramic bearings ensure durability. 【Suitable For】: The bike rear derailleur pulley can be applied to most mountain bike, bicycles, road bikes, folding bikes, etc. 【Easy to Install】: The 15T rear derailleur pulley is easy to install, there are 2pcs installation accessories, which help you install easily.