Matte Black and White Fixie Single Speed Fixie Bike with Flip Flop Hub By Sgvbicycles Fixies (52cm) 2014 Model with many upgrades Custom built for comfort and durability Fixie bike with Super Deep-V rims and a flip-flop hub so you can ride fixed-gear or single-speed Quando Flip-flop Hub 32H. with fixed gear cog lock ring and freewheel included, water bottle mounts, Radius Brakes and KMC Chains. Hand-built UrbanComfort frame is perfect for cruising on the beach, an alley cat race and everything in between, 700 x 25C High Performance tubes and tires tire, tube included. Verry little assembly require, all bikes are ship 85% assembled, Brand name components include Kenda Tires and Tubes, and KMC Chain Call Us for more information 323-351-114O our phone lines are open from 9am-9pm pacific time