Shimano BB-R9100/BB-R9100I Dura-Ace Threaded Bottom Bracket 68/70mm Shell Width Size:70mm For XDR 12-speed cassettes

For XDR 12-speed cassettes

The Macator has not only a comfortable padding but also offers an excellent ventilation

628 g (32T)

It's right for you if

Compatible with many Cycling Apps

Shimano BB-R9100/BB-R9100I Dura-Ace Threaded Bottom Bracket 68/70mm Shell Width Size:70mm For XDR 12-speed cassettesSHIMANO 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