Bike Rear Derailleurs Pulleys Steel Bearing Pulleys 11T Aluminiums Alloys Jockeys Wheel Bike Part Easy Installation

Features: Provide stable Rear Derailleurs Jockeys Wheel function to ensure smooth ridings. Seal steel bearing, waterproofs and dustproof, durability. Equipped with 5mm and 4mm variable diameter hoop, suitable for more Bike. Exquisites, fashion and durability appearance, providing efficient rotates speed, suitable for road Bike. Can used in different terrains and road conditions such as highway, providing stable rear guide wheel function.

Specifications: Material: aluminum alloys, metal Peilin Color: black/redness/gold/blue/dazzlings color Size: As show in the picture Type: 11T

Package Includes: 1set Bike Rear Derailleurs Jockeys Wheel

note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.