CeramicSpeed 61902 Coated Single Bearings model-endurofsrexpertevo **Missing left crank arm protector

**Missing left crank arm protector

Tune TSR 30 Wheelset

SRAM Roam 50 Aluminum Clincher 29" Wheelset

So you stay cool

8 x 90mm 17 Degree Aluminum Black/White

CeramicSpeed 61902 Coated Single Bearings model-endurofsrexpertevo **Missing left crank arm protectorAll CeramicSpeed Bearings are hand built in Denmark. Super smooth CeramicSpeed grade 3 Silicon Nitride balls are matched (within microns) with hardened steel raceways that feature an ultra smooth polished groove. The balls are held in place by a reinforced polyamide cage. Every bearing is optimised with a low viscosity CeramicSpeed Blue Grease to minimise fiction and increase bearing life. Non contact seals complete the bearings, keeping dirt and