11T Bicycle Rear Derailleur Jockey Wheel Ceramic Bearing Pulley CNC Road Bike Guide Roller ED-shipping

Description

11T Bicycle Rear Derailleur Jockey Wheel Ceramic Bearing Pulley CNC Road Bike Guide Roller ED-shipping
Features:

1. Aluminum alloy guide wheel body and steel bearing, lightweight and durable.

2. Fit for 4/5/6mm roller screw shaft with the screw shaft adapter.
3. The steel bearing has good performance than plastic ones, rolling smoothly, low chance of getting chain stuck. A must-have replacement part for your bike.
4. A must-have replacement part for your bike.
5. All the results of the simulations and the experimentations indicated that the ceramic ball bearings' performances are very good, especially in the low load and high-speed environment.

Size:11T
Structure: Ceramic bearing
Material: aluminum alloy
Fit for 4/5/6 MM roller screw
Apply for most of rear derailleur on the market
Notice: Actual color may be slightly different from the image due to different monitor and light effect.

1x Roller