Cannondale BB30 Bearing Replacement Set of 2These Original Cannondale BB30 steel bearings can save the day when your bearings are invaded by moisture or just worn out from use. Cannondale does not advise regular removal and reinstallation of bearings. These bearings are compatible with virtually all BB30 crank systems, including Cannondale’s Hollowgram. Kit includes two sets of bearings.680655027487
