Shimano Dura-Ace Bottom Bracket BSA, BB86/BB92 Hollowtech II 68 mm Black

Shimano Dura-Ace BB92, BB9000 Hollowtech II Bottom Brackets

• Bottom Bracket Shell I.D.: 1.37
• BB/Frame Interface: English
• BB Shell Width (mm): 68
• Weight: 65
• Spindle Interface Type: Shimano Hollowtech II
• Defined Color: Black