
Dura-Ace BB-R9100
BB Shell Thread: British
BB Shell Width: 68mm
BB Bearing: Steel
Crank Spindle Diameter: 24mm
Interface: Hollowtech II
Primary Color: Black
BB Shell Thread: British
BB Shell Width: 68mm
BB Bearing: Steel
Crank Spindle Diameter: 24mm
Interface: Hollowtech II
Primary Color: Black
Description
BB Shell Thread: British
BB Shell Width: 68mm
BB Bearing: Steel
Crank Spindle Diameter: 24mm
Interface: Hollowtech II
Primary Color: Black





















