Profile Z Coaster Rear BMX Hub The Profile Z-Coaster Rear Hub features an aluminium hub shell with laser-etched logos, a 14mm hollow Cr Mo axle, sealed bearings, Cr Mo driver, & a patented freecoaster design. The ""Z"" shaped cassette provides reliable engagement when pedalling, & consistent disengagement when coasting backwards
Features: The "Z" shaped cassette provides reliable engagement when pedalling 14mm hollow Cr Mo axle Sealed bearings Cr Mo driver Buy Profile Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.