Bottom Bracket Bearing Kits
- Bearing replacement kits for Shimano,FSA,SRAM,Truvativ,Campagnolo BB system.
- Si3N4 Ball Hybrid Ceramic Bearing with smoothness and lower torque.
- Designed plastic cover reduce friction of bearing rotation.
- Compatible with external BB,BB86/92,BB30 specification.
- Bottom Bracket Bearing Kits
- Gxp Adapter Accessory Kits