- Make sure this fits by entering your model number.
- Fits all Sram GXP road and mountain external bearing cranksets
- CNC machined alloy cups with ceramic balls and stainless steel races
- Ceramic bearings offer better corrosion resistance, increased product life and lower friction
- Ceramic bearings require 78% less energy to move then standard bearings
This fits your .
BB SET OR8 L&R CERAMC CUP SRM RD/MT ENGBK/GY