Mantis Zero Full Suspension Kid's Bike, 20 inch Wheels, 15 inch Frame, Boy's Bike, Blue Frame/Fork: Dual suspension steel juvenile frame with steel suspension fork Wheels/Tires: Aluminum rim with 20 X 1.95 inch mountain bike tire Drivetrain: 6 speed, twist shifter, three piece crank Brakes/Cockpit: Front and rear V-brake, quill stem, riser handlebar Includes: Kickstand