Shimano BB-R9100 Threaded Bottom Bracket Variant:English Threaded 25" headtube frames

25" headtube frames

Low profile Clamp

One short-coming of other gluing techniques is the limited adhesion at the edges of the base tape

Light tubes offer perceptible optimization of weight and rolling resistance with a slightly enhanced risk of puncturing due to thinner walls (up to 0

100% Full metal construction

Shimano BB-R9100 Threaded Bottom Bracket Variant:English Threaded 25" headtube framesWith 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