Dura-Ace R9100 Bottom Bracket (Italian)

Dura-Ace R9100 Bottom Bracket (Italian)

IBBR9100I

Regular price$41.99
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Free shipping on all orders over $49. $9 shipping for orders under $49.

Cannondale, Santa Cruz, Cervelo, Gazelle, BMC, and *other bikes ship for FREE, but Gold Label Assembly will be added at checkout for only $79 (reg. $100) to cover the professional bike build and re-packaging by our certified technicians. It’s bike shop quality, direct to your door!

Some bikes not eligible for shipping due to manufacturer restrictions.

Shop with confidence! It's important to us that you are happy with your Mike’s Bikes purchase so we offer offer a 30-day return/exchange window for your unused gear and 14 days on all bikes. Our exchange and return process is fast and easy. If you choose to exchange for a different size or color, we will ship your product for free.

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The Shimano Dura-Ace BB-R9100 Bottom Bracket is system engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output. That's how it achieves supremacy.

FEATURES:

  • Bottom bracket with small ball bearings for extra weight savings 
  • Advanced seal construction for smoother rotation 

SPECS:

  • Frame Interface: Italian Threaded
  • Spindle Interface: 24mm (Shimano Hollowtech II, FSA MegaExo, Surly OD, FSA MegaExo Light, RaceFace EXI)
  • Bottom Bracket Shell ID: 36  
  • Shell Width: 70mm
  • Weight: 65.0g