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 ...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.