Razor Ground Force Drifter Fury Ride-On The Ground Force Drifter Fury ups the ante with the added flash of its unique Spark Bar Reach speeds up 12 mph (19 kmh), leaving a shower of sparks in your wake Race-tuned chassis and super-slick rear wheels for serious neighborhood drifting Features a powerful variable-speed, chain-driven motor, thumb-trigger acceleration control and hand-operated rear brake Recommended for ages 8 and older and will support a rider up to 140 pounds