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
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