CeramicSpeed 61803 Standard Bearing - (6803) Weight-1114g MM-MAG is for a SRAM

MM-MAG is for a SRAM MatchMaker shifter mounting to a Magura brake

downtube and chainstays

Fits Brand Univega Fits Brand Stevens Fits Brand Sette Fits Brand Montello Fits Brand Pinarello Fits Brand Norco Fits Brand Jamis Fits Brand Fuji Fits Brand Avanti

For handlebar clamp ShiftMounts tighten clamp bolt to 1-2 Nm max torque

CeramicSpeed 61803 Standard Bearing - (6803) Weight-1114g MM-MAG is for a SRAMCeramicSpeed 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