Razor Dirt Quad New and improved Razor Dirt Quad with fresh black styling and design Miniature electric off-road dirt quad with authentic quad geometry.Average battery life: 250 charge/discharge cycles.To ensure long battery life, do not store the battery in temperatures above 75 or below -10 F. Terrain-tracing droop-travel rear suspension with coil shock delivers smooth ride Features twist-Grip acceleration control, hand operated rear disc brake, 13" pneumatic knobby tires, front brush bar, adjustable riser handlebars Recommended for ages 8 and up; supports riders up to 120 pounds