Shimano Dura-Ace R9100 Bottom Bracket – 70mm Shell Width, 24mm Hollowtech II Spindle

Description

The Shimano Dura-Ace BB-R9100 Bottom Bracket is system engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output. That’s how it achieves supremacy.

Features:

• Bottom bracket with small ball bearings for extra weight savings 
• Advanced seal construction for smoother rotation 

Specifications – 
Frame Interface: Italian Threaded
Spindle Interface: 24mm (Shimano Hollowtech II, FSA MegaExo, Surly OD, FSA MegaExo Light, RaceFace EXI)
Bottom Bracket Shell ID: 36  
Shell Width: 70mm
Color: Black
Weight: 65.0g (Manufacturer Claimed)

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