Diamondback 2013 Sorrento Mountain Bike with 26-Inch Wheels Butted 6061-T6 Aluminum Sorrento MTN/Path Frame 60mm Travel Suspension Fork Shimano Altus 7spd Rear Derailleur/ tourney front Derailleur Weinmann Double Wall Alloy Rims Tektro Alloy Linear Brakes w/ 3 Finger Levers