The Ninja H2R is a motorcycle track-only 310 horsepower (230 kW) and 326 horsepower (243 kW) with ram-air. The H2R has 50% more power than the fastest street-legal motorcycles, while the street-legal Ninja H2 has a lower power output of 200 hp (150 kW)–210 hp (160 kW) with ram-air.