CeramicSpeed 61901 Standard Bearing – (6901)

CeramicSpeed 61901 Standard Bearing – (6901). 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

Details