Ceramicspeed Spare OSPW Alloy 17/17t jockey wheels

Fits the following OSPW systems:
- Shimano 9000/6800
- SRAM eTap 11s, first models
- SRAM mechanical 11s


Maintenance:

Maintenance of CeramicSpeed Oversized Pulley Wheels 17 tooth:
- No set rules can be made for how often your Oversized Pulley Wheel System should be maintained. Maintenance frequency depends on the weather conditions that you are riding in. See below the maintenance advice for the Oversized Pulley Wheel Systems for SRAM, also useful in the case of Shimano.