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.
- Features a 15-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur
- Robust cage crafted from carbon reinforced polyamide for durability and light weight
- Two spring tension settings allow customized setup based on ride conditions
- Fits cassettes from 10 to 36-tooth
- Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion
- Only compatible with SRAM RED AXS and SRAM Force AXS
- Not compatible with SRAM Rival AXS
- CeramicSpeed products with coated bearings include a lifetime warranty
