Specifications

2020 Yamaha YZ450FX
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MSRP*

$9,599 - Team Yamaha Blue - Available from August 2019

Engine

Engine Type
449cc liquid-cooled DOHC 4-stroke; 4 titanium valves
Bore x Stroke
97.0mm × 60.9mm
Compression Ratio
12.8:1
Fuel Delivery
Mikuni® fuel injection, 44mm
Transmission
5-speed; multiplate wet clutch
Final Drive
Chain

Chassis

Suspension / Front
KYB® spring-type fork with speed sensitive damping; fully adjustable, 12.2-in travel
Suspension / Rear
KYB® single shock; fully adjustable, 12.5-in travel
Brakes / Front
Hydraulic disc, 270mm
Brakes / Rear
Hydraulic disc, 245mm
Tires / Front
80/100-21 Dunlop® MX3S®
Tires / Rear
120/90-18 Dunlop® MX3S®

Dimensions

L x W x H
85.6 in x 32.5 in x 50.0 in
Seat Height
37.6 in
Wheelbase
58.3 in
Rake (Caster Angle)
27.2°
Trail
4.6 in
Maximum Ground Clearance
12.6 in
Fuel Capacity
2.2 gal
Wet Weight
256 lb

Other

Warranty
30 Day (Limited Factory Warranty)