Single Speed. Fixie Wheelsets ----------------------------- SS1 Shimano Ultegra 36 hole w Mavic CXP SS spokes Michelin Axial Performance Slick Clincher $125 Suzue Hi Flange Flip Flop Hub (18t x 2, 120mm), deep V rim, 36 stainless steel spokes 700c Michelin Axial Performance Slick Clincher $125 SS2 Aero "Lite" Rims (700c 36h) KK High Flange Track Hubs Serfas Seca tire, Shimano 17t Freewheel< Serfa Tires and Tubes $200