2011 Diamondback Sortie 1 Full Suspension Mountain Bike (26-Inch Wheels) Weapons grade aluminum Sortie 5" travel trail frame with Knuckle Box suspension platform Rock Shox Tora 120mm travel fork with a Rock Shox ARIO 2.1 rear shock Shimano Alivio 9spd crankset and Alivio front and rear derailleurs Shimano M445 hydraulic disc brakes SL-6 double wall disc rims