Shimano Dura-Ace BB-R9100 Bottom Bracket  (Bsc)

Shimano Dura-Ace BB-R9100 Bottom Bracket (Bsc)

Ref. 50059

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The Shimano Dura Ace BB-R9100 bottom bracket will guarantee maximum smoothness and efficiency. It is compatible with the 10 and 11 speed transmissions of the Japanese brand. It is equipped with smoother and tighter bearings than the previous generation. These have been reduced to make it even lighter.


  • Brand: Shimano
  • Product : Bottom bracket
  • Range: Dura Ace BB-R9100
  • Width: 68 mm
  • Thread: English (BSC)
  • Shaft type Hollowtech II/2 pieces
  • Discipline: Road


  • Brand Shimano
  • Reference 50059
  • EAN13 4524667858614
  • Manufacturer reference IBBR9100B

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