Diamondback Overdrive 29'er Mountain Bike (29-Inch Wheels) Overdrive Butted 6061-T6 Aluminum Frame w/ Formed Top / Down Tube, Integrated Head Tube, DB Snake Stays Rock Shox Dart 3 29", 100mm Dual Air Fork w/ Turn Key Lockout Hayes HMX-4 Mechanical Disc Brakes w V6 rotors SRAM X.4 8-spd Trigger Shifters / X.4 Rear Derailleur WTB FX-28 Double Wall Rims, WTB Prowler SL 2.1 Tires, & WTB Speed V Sport Saddle