Shimano, Dura-Ace BB-R9100, External cup bottom bracket, British, For 68mm BB shell

Shimano, Dura-Ace BB-R9100, External cup bottom bracket, British, For 68mm BB shell

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Shimano, Dura-Ace BB-R9100, External cup bottom bracket, British, For 68mm BB shell

Shimano, Dura-Ace BB-R9100, External cup bottom bracket, British, For 68mm BB shell

Dura Ace BB-R9100

Vendor: Shimano

$60.99

British, For 68mm BB shell

Italian, For 70mm BB shell

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Description

Hollowtech II bottom bracket with small ball bearings for lightweight
Advanced seal construction for smoother rotation
Available in 68mm BSA or 70mm Italian
Compatible with all road Hollowtech II cranks

Attributes

BB Bearing	Steel
Crank Spindle Diameter	24mm
Interface	Hollowtech II
Primary Color	Black

Dura Ace BB-R9100