XtremepowerUS 40cc Pocket Dirt Bike designed to be stable and fast without sacrificing safety or control when used. The bike features large knobby tires, good grip and a superior suspension so the rider can easily go over bumps and dips on the road Features: 4-stroke air-cooled engine surpasses virtually any other mini bike on the market. This deluxe-sized mini bike effortlessly accommodates kids, teens and adults up to 165 lbs. This mini bike is suitable for both kids and adults which ensures a reliable and comfortable outdoor ride for the whole family Stability is important off road. Low-pressure tires provide a soft, smooth ride for stability even on rugged terrain. In addition, rear disc break allows for reliable stopping Kids dirt bike has 4 stroke engine with 40CC/1.4hp fully automatic chain drive transmission system provide your kids with plenty of muscle through the trails all day with a max speed 18 mph with just 0.32-gallon gas (#91) Built with a rugged, proven clutch and a solid, sturdy metal frame, this heavy-duty machine will withstand years of fun on the trail so you can go kick some dirt EPA approved, it means the kid's dirt bike will not cause unreasonable adverse effects in users' health under the instruction manual, and it's environmentally friendly, while it has low noise Specifications: Engine: 40cc 4-Stroke OHV Engine Start: Pull Start Fuel: Unleaded Petrol Maximum Speed: Up to 27mph (Varies Depending on Ground, driving style, and rider weight) Brake: Rear Disc Recommended Age: 13+ Max User Weight Capacity: 165lbs Kickstand: Yes Seat Size: 10"(L) x 5"(W) Seat Height: 21-1/4 Overall Dimension: 24"(W) x 38-1/2"(L) x 28-1/4"(H) Certificate: CE, EPA RoHs Package Contents: 40cc Pocket Dirt Bike Manual