| General |
|
Year
|
2022
|
2022
|
|
Manufacturer
|
Yamaha
|
Yamaha
|
|
Model Name
|
WR450F
|
WR450F
|
|
Trim Name
|
Base
|
Base
|
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
| Engine |
|
Engine
|
450cc liquid-cooled DOHC 4-stroke; 4 valves
|
450cc liquid-cooled DOHC 4-stroke; 4 valves
|
|
Bore
|
97.0mm
|
97.0mm
|
|
Stroke
|
60.8mm
|
60.8mm
|
|
Compression Ratio
|
13.0:1
|
13.0:1
|
|
Fuel System
|
Mikuni® fuel injection, 44mm
|
Mikuni® fuel injection, 44mm
|
| Drivetrain |
|
Transmission
|
Wide-ratio 5-speed; wet multiplate clutch
|
Wide-ratio 5-speed; wet multiplate clutch
|
|
Final Drive
|
O-ring chain
|
O-ring chain
|
| Suspension |
|
Front Suspension
|
KYB® Speed-Sensitive System inverted fork; fully adjustable
|
KYB® Speed-Sensitive System inverted fork; fully adjustable
|
|
Rear Suspension
|
KYB® single shock; fully adjustable
|
KYB® single shock; fully adjustable
|
| Brakes |
|
Front braking system
|
Hydraulic single disc brake, 270mm
|
Hydraulic single disc brake, 270mm
|
|
Rear braking system
|
Hydraulic single disc brake, 245mm
|
Hydraulic single disc brake, 245mm
|
| Wheels & Tires |
|
Front Tire
|
80/100-21 Dunlop® MX33
|
80/100-21 Dunlop® MX33
|
|
Rear Tire
|
120/90-18 Dunlop® MX33
|
120/90-18 Dunlop® MX33
|
|
Front Wheel Travel
|
12.2-in
|
12.2-in
|
|
Rear Wheel Travel
|
12.5-in
|
12.5-in
|
| Dimensions |
|
Length
|
85.6 in
|
85.6 in
|
|
Width
|
32.5 in
|
32.5 in
|
|
Height
|
50.0 in
|
50.0 in
|
|
Wheelbase
|
58.3 in
|
58.3 in
|
|
Ground Clearance
|
12.6 in
|
12.6 in
|
|
Seat Height
|
37.6 in
|
37.6 in
|
|
Rake/trail
|
27.0° / 4.6 in
|
27.0° / 4.6 in
|
| Capacities |
|
Fuel Capacity
|
2.15 gal
|
2.15 gal
|
| Weights |
|
Weight
|
Wet: 262 lb
|
Wet: 262 lb
|
| Warranty |
|
Warranty
|
30 Day (Limited Factory Warranty)
|
30 Day (Limited Factory Warranty)
|
|
|
|
|
