Shimano Dura-Ace BB-R9100 BSA Threaded BB

SKU: IBBR9100B
By Shimano
$45.00
BB Shell
Spindle
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
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