CeramicSpeed 61803 Standard Bearing - (6803) MPFN-TB96785400 Strong and Safe biodegradable formula

Strong and Safe biodegradable formula that is safe for use with all plastic rubber and carbon fiber parts

Axle end caps for alternate frame specs are included (except for Boost hubs) and can be swapped without tools

Lightweight two-piece design

Color Silver Material Brass Spoke Diameter 1

CeramicSpeed 61803 Standard Bearing - (6803) MPFN-TB96785400 Strong and Safe biodegradable formulaCeramicSpeed 61803 Standard Bearing (6803). 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