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
|Spindle Type||Shimano HTII 24mm|
|Cup OD/Bearing OD|
Shipping & Delivery
All new bikes are in-store pickup only, all bikes on closeout are available to ship. See shipping at checkout for more details.