Diamondback 2012 Overdrive Comp 29'er Mountain Bike (Grey) Butted 6061-T6 Aluminum Overdrive 29r Frame RockShox XC32 29, 100mm Fork w/ remote TurnKey Lock Out SRAM X5 10spd shifters, front and rear Derailleurs SL-7 Double Wall Rims Hayes Dyno Sport Hydraulic Disc Brakes