700c Single Speed Wheels. FOR V-BRAKES OR CALIPER BRAKES Ultra Deep Double Wall V-section TKM DELTA FORCE Alloy 6061 T6 Rims. 43mm deep profile ! CNC Machined braking surfaces, 32 Spokes Schraeder 8.2mm valve holes (long valve required or valve extension) Quando Ultimate Performance Alloy QR Large Flange Track Hubs Cromoly hollow axles, Precision ground and machined ball bearings Alloy Large Flange bodies Quando alloy QR skewers Single Speed 16T Fixed cog fitted, reversable hub you can fit std single speed freewheel Flip Flop Reversable Rear Hub (will take screw on freewheel on opposite side to fixed cog) 100mm front hub width 135mm rear hub width