Shimano XTR SM-BB93

Shimano, SM-BB93, Hollowtech II Bottom Bracket, BSA, 68/E/73mm, 24mm, Silver, ISMBB93B • Compatible with all mountain Hollowtech II cranks

• BB Shell Thread: British
• BB Shell Width: 68/E/73mm
• BB Bearing: Steel
• Crank Spindle Diameter: 24mm
• Interface: Hollowtech II
• Primary Color: Black

Special order - ships in 5-10 days from Hawley/Lambert.