CeramicSpeed 61801 Standard Bearing - (6801)

CeramicSpeed cartridge bearings are an upgrade option for any cycling discipline. These bearings provide extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings. Grade 3 Silicon Nitride balls Hardened steel races Reinforced polymide cage and non-contact seal to keep dirt and moisture out High resistance to poor lubrication Can be used for any cycling discipline Sold as each Hand built in Denmark Product Specifics Bearing I.D. (mm): 12 Bearing O.D. (mm): 21 Manufacturer Number: 61801 (6801) Material: Ceramic Thickness: 5 Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: Not available EAN: 5711050000524 Manufacturer Part Number: 101221 BB9915 163691-Q0-L