Sorry, this product is no longer available!
Wheels Manufacturing BB30 - 24mm BB Reducing Shims is no longer available at Merlin Cycles. However you may find an alternative or updated product below.

This item was discontinued 2nd April 2015.

If you require help finding an alternative to this product please contact customer services.

  • Run Shimano Hollowtech-II cranks in your BB30 frame
  • Shims are based on industry standard BB30 bottom bracket shells
  • Easy to install and machined for exact fit
  • Shims press fit directly into BB30 bearings (6806)
  • You will need the 6806 bearings already installed into the BB30 shell to start this conversion
  • Removal is the opposite of installation
  • You may need to gently tap them out from the opposite side
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Lighter than my FSA ones, no squeeking yet.