Beefy shell, strong flanges, and shiny finish. Rear is threaded on both ends. Threads are "fixed-fixed" but most freewheels can fit on these. Specs: - High flanged aluminium shell - Sealed cartridge bearings - 32h or 36h (36H in Silver only) - Polished Silver or Black - For a limited time we will offer gold, pink, red and blue hubs - Lockring not included