BB30/PF30 24mm Spindle Conversion Bottom Bracket

BB30/PF30 24mm Spindle Conversion Bottom Bracket


Regular price$74.99

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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  • This BB is for Shimano Hollowtech II steel spindle road cranks only
  • Forged & machined heat-treated 7075 T6 Aluminum
  • Enduro 2437 Drive /2237ER Non-Drive steel bearings
  • For 68mm BB30 or PF30 Road frames
  • Not for BB30a, BBRight, BB386EVO, BB86, BB92 frames
  • Press tools, and 2 Praxis M30 BB tools are required for installation and are not included.


  • Interface: 24mm Shimano Road spindle
  • Shell: BB30/PF30 (includes sleeve for BB30 installation)
  • Width: 68mm
  • Color: Black