SRAM P5 36H Freewheel Hub without Shifter Cassette Body Type: Single Cog DriverFits: Without BrakeHub Center to Flange: 29mmHub Color: SilverHub Drilling: 36spokesHub Flange Diameter: 75mmHub/Brake Compatibility: Rim BrakeSkewer Included: NA, Bolt-OnWeight: 1330g