Wheels MFG Sealed Cartridge Bearing

High quality steel cartridge bearings for a high quality repairWhere most bearings available after market are grade 300 (up to 3/10 of a millimetre out of round, the equivalent of a human hair), Wheels Manufacturing produce a much higher grade steel bearing that's found in high-end Shimano and Campagnolo hubs and other high-grade components Heat treated steel races and sealed for longevity These bearings increase the likelihood that your repairs have lasting quality results