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Brand: Shimano
Model: BB-R9100
Series: DURA-ACE R9100 Series

Threaded BB shell width:

Optons:
a. 68mm,English
b. 70mm
c. 68mm,English W/TLFC (Shimano TL-FC25 Bottom Bracket Adapter Installation Tool)

Color: Black (same as the photo)


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.

Bottom bracket with small ball bearings for lightweight
Advanced seal construction for smoother rotation

Brand New in Original Packaging


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