Diamondback Bicycles 2014 Overdrive Sport Mountain Bike with 29-Inch Wheels Butted 6061-T6 Aluminum Overdrive 29r Frame SR Suntour XCR-LO 29 100mm travel Fork Shimano Acera rear derailleur w/SLM-310 8spd rapid fire shifters 32h Diamondback SL-7 Double Wall Rims Shimano BR-M395 Hydraulic Disc Brakes