TITAN Knight 21-Speed Aluminum Front-Suspension Men's All-Terrain Mountain Bike with Disc Brake Lightweight 18-Inch White Men's Mountain Bike; Total weight of this bicycle is only 33lbs 21-Speed SHIMANO SIS gearing from shift levers to front and rear derailleurs ZOOM front shock with quick release and cross-drilled front disc brake 26-Inch Double Wall Aluminum Alloy Wheels with Mountain Bike Tires; Handlebar features comfort grips and alloy racing bar ends Includes Adjustable Seat Post with Quick Release, Center mount Kick Stand, Water Bottle Cage, and Alloy Crank and Crank Arms