Diamondback 2012 Overdrive V 29'er Mountain Bike (29-Inch Wheels) Butted 6061-T6 Aluminum Overdrive 29r Frame SR Suntour XCT 29" 100mm Fork Shimano EF-51 7-speed brake lever/trigger shifter combo Tektro linear pull brakes Shimano Altus 7-speed rear derailleur