The Razor Mx650 Dirt Rocket Electric Bike Is Perfect For Those Who Love Adventure .Features A High-Performance Motocross Bike That Runs On Electricity .Adjustable Riser Handlebars Ensure A Customized Fit .Hand-Operated Front And Rear Disc Brakes And Twist-Grip Acceleration Control Put The Driver In Command .With A Run Time Up To 40 Minutes (Continuous Use), It Can Reach Up To 27 Km/H Speed .Bike Features A Steel With Authentic Dirt Bike Geometry, Double Crown Fork, Shatter Resistant Plastic Fairings, And Retractable Kickstand .It Has 16-Inch Front And 14-Inch Rear Pneumatic Tires .