Wheels Manufacturing BB30 Shims for Shimano

An elegant, lightweight and trouble-free solution for adapting Shimano Hollowtech II 24mm standard cranks to new BB30-standard frames. Simply press the adapters into the 6806 bearing in the BB shell, install the spindle and cranks, and that's it.Wheels Manufacturing was started in 1988 in Boulder, Colorado. What started in a small machine shop producing cog removal tools and chainring spacers quickly blossomed into a large scale manufacturing facility producing a full line of small parts totaling over 800 products.