NEW Shimano Ultegra BBR60 Hollowtech II English Bottom Bracket

Shimano Ultegra BB72, BBR60 Hollowtech II Bottom Brackets

• Defined Color: Black
• Bottom Bracket Shell I.D.: 1.37
• Spindle Interface Type: Shimano Hollowtech II
• Weight: 77
• BB Shell Width (mm): 68
• BB/Frame Interface: English