Yamaha WR450F - 2021 Specifications and Reviews

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General information
Category	Enduro / offroad
Year	2021
Model	Yamaha WR450F
Engine and Transmission Specifications
Driveline	O-ring chain
Clutch	Multiplate wet clutch
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Dry sump
Ignition	TCI
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. MikuniÂ® fuel injection, 44mm
Valves per Cylinder	4
Bore x Stroke	97.0 x 60.8 mm (3.8 x 2.4 inches)
Compression	13.0:1
Engine type	Single cylinder, four-stroke
Capacity:	450.0 ccm (27.46 cubic inches)
Brakes, suspension, Frame and wheels
Wheels	Wire spoked. Blue rims. Dunlop MX3S tyres.
Rear brakes	Single disc. Hydraulic.
Diameter	270 mm (10.6 inches)
Front brakes	Single disc. Hydraulic.
Rear tire	120/90-18
Front tire	80/100-21
Rear wheel travel	318 mm (12.5 inches)
Rear Suspension	KYBÂ® single shock; fully adjustable
Front wheel travel	310 mm (12.2 inches)
Front Suspension	KYBÂ® Speed-Sensitive System inverted fork; fully adjustable
Trail	117 mm (4.6 inches)
Rake (fork angle)	27.0°
Frame type	Aluminium beam frame with optimised rigidity

Physical measures and capacities
Oil capacity	0.80 litres (0.85 US quarts)
Fuel capacity	8.33 litres (2.20 US gallons)
Wheelbase	1481 mm (58.3 inches)
Ground clearance	320 mm (12.6 inches)
Overall width	826 mm (32.5 inches)
Overall length	2174 mm (85.6 inches)
Overall height	1270 mm (50.0 inches)
Seat height	955 mm (37.6 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	118.8 kg (262.0 pounds)
Other specs
Factory warranty	30 Day Limited Factory Warranty
Starter	Electric
Color options	Team Yamaha Blue

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2021 Yamaha WR450F is a high performance off-road motorcycle that offers excellent handling and power. With its powerful 450cc engine and advanced suspension, this bike is designed to tackle challenging terrain with ease. The lightweight design and nimble handling make it a top choice for riders looking for a competitive edge in off-road racing. The bike also comes equipped with advanced technology such as Yamaha's Power Tuner app, allowing riders to customize their bike's performance to their preferences. Overall, the 2021 Yamaha WR450F is a top-of-the-line off-road motorcycle that delivers on both power and handling. Its advanced features make it a standout choice for riders looking to conquer tough terrain and push their limits. Whether you're a seasoned racer or a recreational rider, the WR450F offers a thrilling and responsive ride that will not disappoint. With its combination of power, agility, and advanced technology, this bike is a top contender in the off-road motorcycle market.