2018 Yamaha WR450F

Innovative YZ450F-Based Engine Design
With a revolutionary rearward slanted, liquid- cooled, DOHC 4-stroke powerplant with four titanium valves based on the YZ450F™, a wide ratio five-speed transmission and WR- specific modifications—the WR450F™ is an “out-of-the-box” enduro machine.

Electric Starter System
Main switch-free electrical system provides push-button electric starting convenience. Just push the starter button and go—no need to power on a main switch or insert a key.

Bilateral Beam Aluminum Frame
The WR450F features a YZ-bred aluminum bilateral beam frame—engineered from castings, forgings and extrusions—with engine mounts optimized for chassis rigidity characteristics needed in enduro riding conditions.

Industry Leading KYB® Suspension
Industry leading, fully adjustable YZ450F-based KYB® spring-type forks with speed-sensitive damping and KYB® shock delivers precise, best-in-class, fade-free handling.

Enduro-Ready WR450F Features
WR450F-specific details include a wide-ratio five-speed transmission, temperature regulating radiator fan, an optimized clutch, sealed O-ring chain, enduro-specific tires with an 18-inch rear wheel, skid plate, and a standard side-stand. A bright headlight, LED taillight and a complete LCD enduro race computer are ready for long race days.

270mm Front Brake
270mm front disc brake offers outstanding machine control and performance, with exceptional stopping power and controllability.

Distance-Ready WR Ergonomics
YZ-family derived bodywork and seat look and feel excellent on long rides, with ultra-wide footpegs, four-position, rubber-mounted adjustable bar clamps and a tapered aluminum handlebar for great on- the-trail comfort.

Real World Tough Features
All this, including: tool-less access air box, 18-inch rear wheel, plastic skid plate, tapered aluminum handlebars, wave-type brake rotors, electric start, on-the-fly clutch adjuster, O-ring chain and aluminum side stand. This machine is ready for tight trails, woods, or desert fun.

Enduro Computer
Multi-mode enduro meter includes engine warning and fuel level warning lights. Standard mode displays speed, two trip meters and clock functions, while race mode features average speed, race time and trip functionality.

Embedded Graphics
Yamaha’s unique embedded graphics are built into the bodywork for extended durability, resisting both peeling and damage.

Racing-Derived Updates
For 2018, the WR450F receives a range of updates developed from the YZ450F and FX racing models, including a new side cover, tires and revised suspension tuning, featuring a new fork seal wiper for durable sealing in the toughest conditions.