Shimano BB-R9100 Threaded Bottom Bracket SOFTGOODS designed for wet conditions

designed for wet conditions

greater tire clearance and tool-less pad centering make installation simple

more comfortable feel

The Italian Army Knife

Shimano BB-R9100 Threaded Bottom Bracket SOFTGOODS designed for wet conditionsWith an advanced seal construction for smoother rotation and small ball bearings to minimize weight, the SHIMANO DURA ACE bottom bracket is offered in both pressfit and threaded options. Specifications Bottom bracket with small ball bearings for lightweight Advanced seal construction for smoother rotation MODEL NO: BB R9100 HOLLOWTECH II BB Type: Threaded bottom bracket type Threaded BB Shell Width: 68mm, 70 mm Mfr Claimed Weight 65g