CeramicSpeed 61902 Standard Bearing - (6902) MFPN=NV12B 6mm / S size 125mm

6mm / S size 125mm / M size 150mm / L & XLsize 170mm

Spring Weight 350

hydration bladder

frame/seatpost)

CeramicSpeed 61902 Standard Bearing - (6902) MFPN=NV12B 6mm / S size 125mmCeramicSpeed 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