Wheels Manufacturing BB30 Adapter for Shimano Cranks

Adapter inserts to run 24mm axle cranks in a BB30 bottom Brackets - inserts fit into BB30 bearings with 30mm ID

An elegant, lightweight and trouble-free solution for adapting 24mm standard cranks to new BB30-standard frames

The BB30 Shim adapts 24mm Shimano Hollowtech II (or similar) cranks to work on BB30 frames

Simply tap the adapters into the 6806 bearing in the BB shell, install the spindle and cranks. Use our BB30 spacer kit to adjust your chainline, or take up any side-to-side movement in your cranks.

Machined engineering-grade Delrin. 48g/pr