Pure Fix 700C 60mm WheelsetThis is a demonstration store. You can purchase products like this from Pure Fix Cycles Our 60mm Wheelsets come with a set of front and rear wheels. The rear wheel has a flip flop hub so you can enjoy a single speed or fixed gear ride. Our wheels include name brand and laser etched KT Quando hubs (100mm front, 120mm rear, 3 8" axle). Our rear wheels include flip flop hubs with a pre attached 16T fixed cog along with a 16T freewheel cog for single