Aluminum Frame & Fork, Seal Bearing Bottom Bracket * 700C 43mm Deep Rims, Seal Bearing Front & Rear JoyTech Hub * Flip-Flop hub with fixed gear or freewheel on each side of the hub * Velo Saddle, Wellgo Alloy Pedals, Aluminum Alloy Brake Levers & Calipers * Will Call Center Located in Los Angeles.