The MX-E Electric Dirt Bike equipped with a central 5800rpm high-torque brushless motor, with a maximum power of 500W, powerhouse features large 14-inch tires and a quick-swap 36V 5AH lithium battery encased in a lightweight aluminum frame. Adjustable speed settings (9.3, 13.7, and 18.6 MPH) cater to different levels of riders, making it ideal as children grow.