Shimano Dura-Ace BB-R9100 68 English/70mm Italian,Road Bike Bottom Bracket BB

Description

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