The Kawasaki Ninja H2R is a closed course riding use only model and is not manufactured for use on public roads, streets or highways. The "supercharged supersport" class motorcycle was manufactured by Kawasaki Heavy Industries and features a variable-speed centrifugal-type supercharger. With a claimed 300 horsepower (220 kW), it has 50% more power than the fastest street-legal motorcycles. This expert level kit includes 2.25 sheets and measures 4.84"L x 1.77"W x 3.03"H when completed. Ages: 14+.