Shimano Ultegra Bottom Bracket BB86/BB92 Hollowtech II Black

Shimano Ultegra BB72, BBR60 Hollowtech II Bottom Brackets

• New seal construction for smoother rotation

• Bottom Bracket Shell I.D.: 41
• BB/Frame Interface: BB86
• BB Shell Width (mm): 86
• Weight: 69
• Spindle Interface Type: Shimano Hollowtech II
• Defined Color: Black