
- Fits all Shimano 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 than standard bearings
- SHIMANO Equivalent SMBB-9000 / SMBB-93
- Shell: 68/73mm
- Interface: ENG
- Spindle Type: Shimano HTII 24mm
- Length: GRY/BLK
- Cup Material: Alloy/Ceramic
- Weight: 109g
