![](https://images.qbp.com/imageservice/image/f899cc8bbb40/prodxl/DP0188.jpg)
The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.
Product Specifics
Manufacturer | CeramicSpeed |
Manufacturer Part Number | 110500 |
163815-Q0-L