2025 Yamaha WR450F

Wide-ratio fun for the trail.

2025 Yamaha’s WR450F.Yamaha

Overview

Which Yamaha 450cc four-stroke is the one for you? Between the YZ450F motocrosser, its closely related YZ450FX cross-country racer, and the platform’s WR450F cousin, there is a whole spectrum of performance at your fingertips, with track performance and competition at one end of the spectrum and single-track fun at the other end. For a sheer smiles-per-miles fun factor, look to the WR side of the spectrum. The WR450F, characterized by its headlight, taillight, and kickstand, is the friendliest of the bunch, maintaining enough versatility to still be a viable competition bike.

After receiving a top-down overhaul in 2024, the Yamaha WR450F receives minimal upgrades for 2025—a single-layer seat skin and fresh graphics. The 450cc powerplant delivers its big torque in a trail-efficient way, and the ECU can be further tailored to suit rider preference with the Yamaha Power Tuner app. Three-level traction control is also available, ideal to help the WR450F maintain optimum footing over varied terrain, even loose, slippery, or wet conditions. Fuel injection means not having to adjust jetting when riding in a range of altitudes and weather conditions.

A 2.0-gallon fuel tank and enduro computer, equipped with fuel-level and engine warning lights, help riders go the distance on the trail. An 18-inch rear wheel, radiator fan, and EPA-approved spark arrestor muffler add to the off-road-ready prowess of the WR450F.

2025 Yamaha WR450F.Yamaha

Pricing and Variants

The 2025 Yamaha WR450F is available in Yamaha blue for $10,199.

Competition

News and Reviews

2025 Yamaha WR450F Claimed Specs

MSRP: $10,199
Engine: DOHC, liquid-cooled, 4-stroke single-cylinder; 4 valves
Displacement: 450cc
Bore x Stroke: 97.0 x 60.8mm
Compression Ratio: 13.0:1
Transmission/Final Drive: 5-speed/chain
Fuel System: Mikuni fuel injection w/ 44mm throttle body
Clutch: Wet, multiplate
Frame: Aluminum bilateral beam
Front Suspension: 48mm fully adjustable KYB SSS inverted telescopic fork; 11.8 in. travel
Rear Suspension: Link-mounted, fully adjustable KYB single shock; 12.0 in. travel
Front Brake: 270mm disc, hydraulic
Rear Brake: 240mm disc, hydraulic
Wheels, Front/Rear: Spoked; 21 in./18 in.
Tires, Front/Rear: Dunlop Geomax MX33; 80/100-21 / 120/90-18
Rake/Trail: 26.0°/4.3 in.
Wheelbase: 57.9 in.
Ground Clearance: 13.0 in.
Seat Height: 37.6 in.
Fuel Capacity: 2.0 gal.
Wet Weight: 258 lb.
Contact: yamahamotorsports.com