Polaris Scrambler 26 Full Suspension Bicycle Frame/Fork: 19.5" Steel Dual Suspension Frame with Steel Fork Wheels/Tires: Aluminum Rims with 26x1.95 inch Mountain Bike Tires Drivetrain: Shimano TZ30 Rear Derailleur Brakes/Cockpit: Linear Pull Brake, Twist Shift, 21 Speed Includes: Kickstand