What category is the 2020 Yamaha YZ450F?

The 2020 Yamaha YZ450F has a Category of Cross / motocross.

What is the engine size of the 2020 Yamaha YZ450F?

The 2020 Yamaha YZ450F has a Capacity: of 449.0 ccm (27.40 cubic inches).

What type of engine does the 2020 Yamaha YZ450F have?

The 2020 Yamaha YZ450F has a Engine type of Single cylinder, four-stroke.

Is the 2020 Yamaha YZ450F air cooled or liquid cooled?

The 2020 Yamaha YZ450F has a Cooling system of Liquid.

How many gears does the 2020 Yamaha YZ450F have?

The 2020 Yamaha YZ450F has a Gearbox of 5-speed.

How much does the 2020 Yamaha YZ450F weigh?

The 2020 Yamaha YZ450F has a Weight incl. oil, gas, etc of 111.1 kg (245.0 pounds).

What is the seat height of the 2020 Yamaha YZ450F?

The 2020 Yamaha YZ450F has a Seat height of 965 mm (38.0 inches) If adjustable, lowest setting..

Yamaha YZ450F - 2020 Specifications and Reviews

Name: 2020 Yamaha YZ450F
Brand: Yamaha

The 2020 Yamaha YZ450F is a competitive motocross bike engineered for intermediate to advanced off-road racers seeking high performance. Its potent 449cc liquid-cooled four-stroke engine delivers strong power delivery with titanium valves and fuel injection, while the lightweight frame and agile handling make it ideal for track racing and serious trail riding.

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2020

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General information
Category	Cross / motocross
Year	2020
Model	Yamaha YZ450F
Engine and Transmission Specifications
Clutch	Multiplate wet clutch
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Wet sump
Ignition	TCI: Transistor Controlled Ignition
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 60.9 mm (3.8 x 2.4 inches)
Compression	13.0:1
Engine details	Titanium-valves
Engine type	Single cylinder, four-stroke
Capacity:	449.0 ccm (27.40 cubic inches)

Brakes, suspension, Frame and wheels
Seat	Long, two-tone, motocross-style seat
Wheels	DunlopÂ® MX33Â® tyres
Rear brakes	Single disc. Hydraulic.
Diameter	270 mm (10.6 inches)
Front brakes	Single disc. Hydraulic.
Rear tire	120/80-19
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	KYB Speed-Sensitive System, inverted fork: fully adjustable
Trail	119 mm (4.7 inches)
Rake (fork angle)	27.3°
Frame type	Bilateral beam frame

Physical measures and capacities
Fuel capacity	6.06 litres (1.60 US gallons)
Wheelbase	1486 mm (58.5 inches)
Ground clearance	330 mm (13.0 inches)
Overall width	826 mm (32.5 inches)
Overall length	2184 mm (86.0 inches)
Overall height	1275 mm (50.2 inches)
Seat height	965 mm (38.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	111.1 kg (245.0 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty	30 Day (Limited Factory Warranty)
Starter	Electric
Color options	Team Yamaha Blue, Gray

Performance Profile & Rider Fit

Best For

Track90%

City10%

Cornering88%

Daily Riding10%

Touring10%

Passenger5%

Rider Profile

Best For	This is a full-size open-class motocross weapon best suited to intermediate through expert riders comfortable with aggressive power delivery and a tall, firm chassis.
Purpose	Built purely for motocross racing and hard off-road riding, excelling on tracks and rough terrain rather than street use.
Rider Fit	Its 38-inch seat height, lightweight 243 lb wet weight, and race-oriented ergonomics demand good rider fitness, leg length, and standing-riding technique.
Character	Sharp, high-revving, and razor-responsive, it rewards committed, active riding with explosive acceleration and precise cornering manners.
Not Ideal For	It is not suited for commuting, touring, passengers, or casual low-speed street riding due to its lack of lights, mirrors, and road-going comfort features.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2020 Yamaha YZ450F Rider Ergonomics Assessment

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Feet:

At 965mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2020 Yamaha YZ450F, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

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MotorcycleDB Review

The 2020 Yamaha YZ450F is an impressive off-road motorcycle that delivers incredible power, handling, and performance. With its advanced engine and lightweight design, this bike offers a thrilling riding experience for motocross enthusiasts. The YZ450F also features cutting-edge technology, including a wireless smartphone tuning app that allows riders to adjust their bike's settings for optimal performance. Overall, the 2020 Yamaha YZ450F is a top-notch choice for riders who demand the best in power and agility on the trails. The 2020 Yamaha YZ450F is a standout in the world of motocross, offering riders an unparalleled combination of power and agility. The bike's advanced engine and lightweight design make it a force to be reckoned with on the trails, while its innovative technology, such as the wireless smartphone tuning app, sets it apart from the competition. Whether you're a seasoned rider or a newcomer to the sport, the 2020 Yamaha YZ450F is a top contender for those seeking a high-performance off-road motorcycle.