Shimano Dura Ace R9100 Hollowtech II English Bottom Bracket

Shimano Dura Ace R9100 Hollowtech II English Bottom Bracket
  • Spindle Interface Type: Shimano Hollowtech II
  • BB Shell Width (mm): 68
  • Bottom Bracket Shell I.D.: 1.37
  • Defined Color: Black
  • BB/Frame Interface: English
  • Weight: 65