2019 Suzuki RM-Z450 Dyno

How much power does it make?

The 2019 Suzuki RM-Z450 has a starting suggested retail price of $8,949 and is available in yellow. Powering this Japanese motorcycle is a liquid-cooled, DOHC, four-valve, 449cc four-stroke engine.

We ran the RM-Z450 on our rear-wheel dyno in third gear to determine peak output from Suzuki’s flagship motocross bike. We documented 50.12 hp at 8,380 rpm and 33.13 pound-feet of torque at 7,350 rpm.

2019 Suzuki RM Z450 Dyno Chart
2019 Suzuki RM-Z450 Dyno ChartDirt Rider

“The Suzuki RM-Z450 power comes as a mellow hit off the bottom that transitions into a good midrange and moderate top-end.”

- —Andrew Oldar

Engine Specifics

Engine Type: Liquid-cooled, DOHC, four-stroke single-cylinder; 4 valves/cylinder
Bore x Stroke: 96.0mm x 62.1mm
Displacement: 449cc
Compression Ratio: 12.5:1
Fuel Delivery: Electronic fuel injection