The WR450F gives you absolute control for ultimate performance on all types of fast, slippery and technical terrain. Equipped with Yamaha’s potent 450cc engine and a compact aluminium chassis developed from the MXGP race-winning YZ450F, plus an industry-first anti-theft ECU lock system – the cutting-edge WR450F puts you in charge.
Key Specifications
Engine Type
4-valves, 4-stroke, Liquid-cooled, DOHC, Single cylinder
Engine Capacity
450 cc / 27.4 cubic inches
Max Power
n/a
Max Torque
n/a
Top Speed
n/a
Fuel Tank Capacity
7.9 L / 2 US gallons
Weight (Wet/Kerb)
119 kg / 262.35 lbs (Europe) 117 kg / 258 lbs (US)
Seat Height
955 mm / 37.6 inches
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Yamaha WR450F
Year
2026
Engine
Engine Type
4-valves, 4-stroke, Liquid-cooled, DOHC, Single cylinder
Displacement
450 cc / 27.4 cubic inches
Bore x Stroke
97 x 60.8 mm
Compression Ratio
13:1
Number of Cylinders
1
Max Horsepower
n/a
Max Torque
n/a
Engine Management System
Mikuni® fuel injection, 44mm
Lubrication System
Dry Sump
Cooling System
Liquid-cooled
Ignition System
TCI
Performance
Top Speed
n/a
*n/a – information not provided by manufacturer
Transmission
Clutch
Wet multiplate clutch, hydraulic
Gearbox
5-speed
Final Drive
Chain
Traction Control System
Yes. 3 levels
Electrical & Electronics System
Headlight Type
Halogen
Traction Control System
Yes. 3 levels
Chassis & Suspension
Frame Type
Semi double cradle
Front Suspension
KYB® spring-type fork with speed sensitive damping; fully adjustable
Front Suspension Travel
300 mm / 11.8 inches
Rear Suspension
KYB® single shock; fully adjustable
Rear Suspension Travel
306 mm / 12 inches
Rake
26 °
Trail
121 mm / 4.7 inches (Europe) 110 mm / 4.3 inches (US)
Rear Subframe
Removable Aluminum subframe
Wheels & Brakes
Wheels
Wire aluminum wheels
Front Tire Size
80/100-21 Dunlop® Geomax MX33F
Rear Tire Size
120/90-18 Dunlop® Geomax MX33
Front Brakes
Hydraulic disc, 270mm
Rear Brakes
Hydraulic disc, 240mm
Dimension & Weights
Overall Length
2170 mm / 85.4 inches
Overall Width
825 mm / 32.5 inches
Overall Height
1270 mm / 50 inches
Seat Height
955 mm / 37.6 inches
Wheelbase
1480 mm / 58.2 inches
Ground Clearance
320 mm / 12.6 inches
Fuel Tank Capacity
7.9 L / 2 US gallons
Wet (kerb/curb) Weight
119 kg / 262.35 lbs (Europe) 117 kg / 258 lbs (US)
Features
ECU settings are tailored to suit the specific needs of cross country and enduro competition.
The compact and high-revving 450cc four-stroke engine delivers broad power across the entire rev range.
A high-capacity, lightweight four-cell lithium-ion battery adds consistent performance and minimal weight.
The WR450F features a compact electric starter system to minimize restart delays and add convenience.
Tri-shaft transmission layout vertically stacks the transmission shafts for a lighter, more compact transmission.
A wide-ratio 5-speed transmission is geared for cross country, from tight technical single track to high speed open sections.
Compact, lightweight and durable clutch assembly yields smooth engagement and excellent feel.
New for 2026, an industry-first ECU lock function helps prevent theft and unauthorized engine start-up.
A three-level Traction Control System selectable within the Yamaha Power Tuner App maintains ideal rear wheel traction.
An advanced fuel injection system uses a 44mm throttle body to ensure optimum fuel atomization and air/fuel calibration.
Premium Dunlop® Geomax MX33 tires achieve an ideal balance of traction and durability.
The WR450F’s 18-inch rear wheel comes laced with a three-cross-spoke pattern for improved impact absorption and rider feel.
Strong, lightweight wheels reduce unsprung weight without sacrificing durability.
The linkage-type rear suspension uses a KYB® shock with specially-tuned damping characteristics to match the WR450F chassis.
Wide foot pegs with lightweight aluminum alloy mounting brackets provide additional control and comfort.
Tapered aluminum handlebars are secured to four-position adjustable handlebar mounts.
The rider triangle is designed to provide increased legroom between the seat and foot pegs for enhanced rider comfort.
The WR450F’s slim, flat, compact body eases rider movement for improved control.
Large 270mm front and 240mm rear discs combine with Nissin calipers to provide exceptional stopping power and control.
Suspension settings contribute to a lower center of gravity for superb cornering and improved comfort in technical sections.
The fork now includes a hand-adjustable knob for easy compression adjustments.
Fully adjustable Speed Sensitive KYB® fork delivers exceptional balance between handling and bump absorption.
An advanced aluminum bilateral beam frame strikes the perfect balance of precise cornering performance and handling stability.
Sleek air cleaner cover provides tool-free access to the air filter for simplified servicing.
Premium competition-inspired graphics are embedded to provide excellent durability and scratch resistance.
Other enduro-specific features include a 2.0-gallon fuel tank, radiator fan, composite engine guard, sealed drive chain and spark arrestor.
Additional features include headlight and tail lights, multi-function meter with fuel and engine lights, and a folding kickstand.
Yamaha WR450F (2026) Color Options
Team Yamaha Blue (US)
Icon Blue (Europe)
*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com