Shimano BB-R9100/BB-R9100I Dura-Ace Threaded Bottom Bracket 68/70mm Shell Width Size:70mm If you assistance

If you assistance

Shimano Altus SL-M2010 Shift Lever Set

and comes complete with Shimano’s GRX810 gravel groupset

CROSS-SECTION:

and devices that support standard protocols

Shimano BB-R9100/BB-R9100I Dura-Ace Threaded Bottom Bracket 68/70mm Shell Width Size:70mm If you assistanceSHIMANO DURA ACE Threaded Bottom Bracket 68 70 mm shell width BB R9100 SHIMANO DURA ACE Bottom Bracket Threaded HOLLOWTECH II 68 70 mm shell width With 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. FEATURES Bottom bracket with small ball bearings for lightweight Advanced seal construction for smoother rotation PRODUCT