Wheels Manufacturing BB30 to 24mm Crank Spindle Shims - WMBB30SHIM

- Run Shimano Hollowtech-II cranks in your BB30 frame
- This system will adapt any 24mm NON TAPERED spindle crank
- 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