CycloCross(CX) popularity in the United States has finally begun to catch up with the rest of the World, and the SuperNova is one of the best to get your CX fix. Light weight and built stronger than road bikes, the SuperNova can also handle fun rough urban and city riding too. Frame Tubing Material: Kinesium triple butted alloy w/carbon seat stays, Fork: Easton EC90X Carbon fiber/carbon fiber steerer, aero crown, Component Group: SRAM Rival, Brakeset: TRP Euro X brakes with SRAM Rival Double Tap levers, Shift Levers: SRAM Rival Double Tap, Front Derailleur: SRAM Rival, Rear Derailleur: SRAM Rival, Crankset: FSA Gossamer Cross 36/46 teeth, Bottom Bracket: FSA Mega EXO, Rear Cogs: 10-speed with 12-27 teeth, Chain: SRAM PC-1050, Seatpost: 27.2mm diameter Ritchey Pro, Saddle: Selle San Marco Ponza, Handlebar: Ritchey Pro Road, Handlebar Stem: Ritchey Pro 4-Axis, Wheel Hubs: Easton Vista SL, Rims: 20-hole/24-hole Easton Vista SL, Tires: 700 x 32c Vittoria Cross XG Pro, Spokes: butted Stainless. Weight is around: 18.2 lbs