Yamaha YZ450 FX - 2021 Specifications and Reviews

2021

2020

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General information
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Category	Enduro / offroad
Year	2021
Model	Yamaha YZ450 FX

Engine and Transmission Specifications
Driveline	O-ring chain
Clutch	Wet multi-disc
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Wet sump
Ignition	TCI
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. MikuniÂ® 44mm
Valves per Cylinder	4
Bore x Stroke	97.0 x 60.9 mm (3.8 x 2.4 inches)
Compression	12.8:1
Engine details	Titanium valves
Engine type	Single cylinder, four-stroke
Capacity:	449.7 ccm (27.44 cubic inches)
Brakes, suspension, Frame and wheels
Wheels	DunlopÂ® 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; full adjustable
Front wheel travel	310 mm (12.2 inches)
Front Suspension	KYBÂ® spring-type fork with speed sensitive damping; fully adjustable
Trail	117 mm (4.6 inches)
Rake (fork angle)	27.2°
Frame type	Aluminum Bilateral Beam frame

Physical measures and capacities
Fuel capacity	8.33 litres (2.20 US gallons)
Wheelbase	1481 mm (58.3 inches)
Ground clearance	335 mm (13.2 inches)
Overall width	826 mm (32.5 inches)
Overall length	2174 mm (85.6 inches)
Overall height	1280 mm (50.4 inches)
Seat height	955 mm (37.6 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	115.2 kg (254.0 pounds)
Other specs
Comments	Power Tuner app
Factory warranty	30 Day Limited Factory Warranty
Electrical	Lithium battery
Starter	Electric
Color options	Team Yamaha Blue

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2021 Yamaha YZ450 FX motorcycle is an impressive off-road machine that delivers power, agility, and durability. With a 450cc engine, this bike offers plenty of torque and acceleration for conquering tough trails and challenging terrain. The lightweight design and advanced suspension system make it easy to handle and control, while the electric start and smooth shifting transmission add convenience and performance. Whether you're a seasoned rider or a newcomer to off-road adventures, the YZ450 FX is a reliable and capable choice for tackling the great outdoors. Overall, the 2021 Yamaha YZ450 FX motorcycle is a top-notch off-road bike that delivers power, agility, and durability. With a 450cc engine, this bike offers plenty of torque and acceleration for conquering tough trails and challenging terrain. The lightweight design and advanced suspension system make it easy to handle and control, while the electric start and smooth shifting transmission add convenience and performance. Whether you're a seasoned rider or a newcomer to off-road adventures, the YZ450 FX is a reliable and capable choice for tackling the great outdoors.