CeramicSpeed 61903 Standard Bearing - (6903) MFG Part Number-6450920 Must be used with SRAM

Must be used with SRAM 1x11 shifter and cassette

Tooth Count 38 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Color Black Defined Color Black Material Aluminum

Complete hydraulic levers (master cylinders) assemblies without calipers

}Enduro 6806 Sealed Cartridge Bearing Stainless Races BB30 30 x 42 x 7mm

One oversized spindle to work across every bottom bracket standard

CeramicSpeed 61903 Standard Bearing - (6903) MFG Part Number-6450920 Must be used with SRAMCeramicSpeed 61903 Standard Bearing (6903). 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