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Dura-Ace R9100 Hollowtech II English BB
Dura-Ace R9100 Hollowtech II English BB
$41.99

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Product Description

With an advanced seal construction for smoother rotation and small ball bearings to minimize weight, the Shimano Dura-Ace bottom bracket is offered in both pressfit and threaded options.

  • Bottom bracket with small ball bearings for lightweight
  • Advanced seal construction for smoother rotation
  • Spindle Interface Type: Shimano Hollowtech II
  • BB Shell Width (mm): 68
  • Bottom Bracket Shell I.D.: 1.37
  • BB/Frame Interface: English
  • Defined Color: Black
  • Weight: 65 g
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