CNC Aluminium Alloy Bike Ceramic Bearing Guide Wheel Rear Derailleur Pulley for Mountain Bicyclered 11T

Condition: 100% Brand New
Item Type: Bike Derailleur Pulley
Material: aluminium alloy + ceramic bearing
Color: red
Fitment: Fit for 4mm, 5mm, 6mm screw hole diameter
Suitable for 8, 9, 10, 11 speed transmission system.

Features

1、With ceramic bearing, lightweight, high lubricity, good performance.
2、Made of quality material, high strength, sturdy and durable.
3、Suitable for 8, 9, 10, 11 speed transmission system.
4、Wonderful accessory for mountain bike.
5、2 different types for you to choose, meet your different needs.

Package List

2 x Reduction sleeve