Polaris Ranger G.0 24 Full Suspension Bicycle Frame/Fork: 18" Steel Dual Suspension Frame with Steel Fork Wheels/Tires: Aluminum Rims with 24x1.95 inch Mountain Bike Tires Drivetrain: Tourney TX35 Rear Derailleur Brakes/Cockpit: Linear Pull Brakes, Shimano Revo Twist Shift, 21 Speed Includes: Kickstand