Diamondback 2012 Overdrive 29'er Mountain Bike (Black) Butted 6061-T6 Aluminum Overdrive 29r Frame SR Suntour XCT 29" 100mm Fork Sram X-4 rear derailleur w/X-4 8spd trigger shifters SL-7 Double Wall Rims Tektro Novela Mechanical Disc Brakes