Tests

2020 Husqvarna FX 450 Dyno Test

How much power does the 450 four-stroke cross-country bike make in 2020?

March 9, 2020

Video By: Bert Beltran

The 2020 Husqvarna FX 450 has a starting suggested retail price of $10,699 and is available in white. Powering this Austrian motorcycle is a liquid-cooled, SOHC, four-valve, 449.9cc four-stroke engine.

We ran the FX 450 on our rear-wheel dyno to determine peak output from Husqvarna’s 450 four-stroke cross-country bike. We documented 51.1 hp at 10,000 rpm and 32.2 pound-feet of torque at 7,600 rpm.

2020 Husqvarna FX 450 Dyno ChartRobert Martin

2020 Husqvarna FX 450 Engine Specifications

Engine Type	Liquid-cooled, SOHC, four-stroke single-cylinder; 4 valves/cyl.
Bore x Stroke	95.0 x 63.4mm
Displacement	449.9cc
Compression Ratio	12.75:1
Fuel Delivery	Electronic fuel injection