2020 Kawasaki KX450 Dyno Test

Video By: Bert Beltran

The 2020 Kawasaki KX450 has a starting suggested retail price of $9,299 and is available in green. Powering this Japanese motorcycle is a liquid-cooled, DOHC, four-valve, 449cc four-stroke engine.

We ran the KX450 on our rear-wheel dyno to determine peak output from Kawasaki’s flagship motocross bike. We documented 51.9 hp at 9,200 rpm and 32.9 pound-feet of torque at 6,800 rpm.

RELATED: Best Motocross Bike Winner—2020 Kawasaki KX450

“The KX450 engine is very reactive, and the throttle response is quick and snappy!” —Tanner Basso