The sound of speed. The CLiQ Finisher Cassette hub is disc brake compatible with an interchangeable cassette driver for dialing in your gearing preferences. CNC-machined high-flange alloy shell, precision sealed bearings, machined aluminum spacers and internal axle core. 3/8"/10mm hardened steel female axle bolts with 110mm spacing. 6-pawl engagement creates the cassette buzz we all love. Engage and go.