Description : Vuelta Zero-Lite Track Wheelset. How about showing that old fixie or single-speed some love by replacing those worn-out wheels? This quality-made track wheelset from Vuelta features sturdy CNC sidewalls, alloy cartridge bearings, bolt-on hubs front and rear and stainless steel spokes. Rear wheel features flip-flop hub with 16-tooth fixed cog. And check it out -- they're available in three colors.