Pure Fix 700C 40mm WheelsetThis is a demonstration store. You can purchase products like this from Pure Fix Cycles Pure Fix double walled aluminum wheelsets are size 700C with a 40mm rim depth, front and rear. 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 speed riding. Our front and rear wheels are 32 spokes