Amazon.com

Suitable for riders ages 8 and older, the sleek silver-and-black Ground Force go-kart attains a maximum speed of 12 miles per hour, making it the perfect kart for zipping around flat trails or a cul de sac. The Ground Force’s quiet variable-speed, chain-driven motor is powered by two 12-volt batteries, which deliver approximately 45 minutes of drive time per charge. The molded aluminum wheels and solid 4-1/2-inch tires, meanwhile, help the Ground Force run smoothly wherever it goes. And operation is a breeze thanks to the hand-controlled accelerator and hand brake. Other details include a durable steel frame, a shoulder seat belt, and a flag. The Ground Force, which measures 41 by 16 by 29 inches (W x H x D), supports drivers weighing up to 140 pounds and is backed by a 90-day warranty. Some assembly is required, though the tools are included. The Ground Force is designed for controlled environments free of potential traffic hazards and not on public streets (more…)

Amazon.com

Want to give your child a little off-road entertainment? Turn to the Razor dune buggy, the ultimate in electric-powered backcountry cruising. Outfitted with a powerful 350-watt motor designed to reach speeds of up to 10 miles per hour, the buggy is fast enough for serious fun, but slow enough that it won’t compromise your child’s safety. Parents will also appreciate the side roll cage, which creates a barrier between the rider and the outside, and the padded bucket seat, which includes a seatbelt for added security. And thanks to the buggy’s specially designed reduction drive, the vehicle is capable of both lower torque climbing and high torque gearing. Perhaps the coolest feature, however, is the fully electric design, which is not only easy to charge, but requires no fuel at all, runs quietly, and produces no emissions. Other details include eight-inch knobby pneumatic tires, an active rear suspension, a durable tubular steel frame with diamond-plate floo (more…)