5pcs Bike Rear Derailleur Pulley Aluminium Alloy Rear Derailleur Guide Roller for Road Bike MTB 13T

Feature: 1. Highly Compatible: This bicycle rear derailleur pulley is designed to accommodate 4, 5, 6mm size screws and 8, 9, 10, 11 speed rear derailleur wheels, making it a fit for almost all mountain and road bicycles. 2. Aluminum Alloy Material: Rear Derailleur Pulley is made of aluminum alloy that ensures maximum strength and durability with the least weight, rust resistant, and durable, ensuring long lasting use. 3. Smooth Ride: Designed with deepened tooth marks, it reduces chain dropping and shifting for efficient performance. Our rear derailleur pulley operates seamlessly, ensuring a smoother cycling experience. 4. Compact and Lightweight: The bike rear derailleur pully is small in size and light in weight, making it convenient to carry as an accessory during your ride. A fashionable and attractive appearance. 5. Easy Installation: Simply align the holes and secure with screws, making it easy for you to install the bike rear derailleur pully. Bike guide roller wheel let your cycling exprience more safety and relax. Specification: Item Type: Bike Rear Derailleur Pulley Material: Aluminum Alloy, Steel Package List: 5 x Rear Derailleur Pulley 10 x AccessoriesHighly Compatible: This bicycle rear derailleur pulley is designed to accommodate 4, 5, 6mm size screws and 8, 9, 10, 11 speed rear derailleur wheels, making it a fit for almost all mountain and road bicycles. Aluminum Alloy Material: Rear Derailleur Pulley is made of aluminum alloy that ensures maximum strength and durability with the least weight, rust resistant, and durable, ensuring long lasting use. Smooth Ride: Designed with deepened tooth marks, it reduces chain dropping and shifting for efficient performance. Our rear derailleur pulley operates seamlessly, ensuring a smoother cycling experience. Compact and Lightweight: The bike rear derailleur pully is small in size and light in weight, making it convenient to carry as an accessory during your ride. A fashionable and attractive appearance. Easy Installation: Simply align the holes and secure with screws, making it easy for you to install the bike rear derailleur pully. Bike guide roller wheel let your cycling exprience more safety and relax.