| General |
|
Year
|
2023
|
2023
|
|
Manufacturer
|
Yamaha
|
Yamaha
|
|
Model Name
|
YZ450F Monster Energy Yamaha Racing Edition
|
YZ450F Monster Energy Yamaha Racing Edition
|
|
Trim Name
|
Base
|
Base
|
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
| Engine |
|
Displacement
|
450cc
|
450cc
|
|
Engine Type
|
Liquid-cooled DOHC 4-stroke; 4 titanium valves
|
Liquid-cooled DOHC 4-stroke; 4 titanium valves
|
|
Bore
|
97.0mm
|
97.0mm
|
|
Stroke
|
60.8mm
|
60.8mm
|
|
Compression Ratio
|
13.0:1
|
13.0:1
|
|
Fuel Injection
|
Fuel Delivery: Mikuni® fuel injection, 44mm
|
Fuel Delivery: Mikuni® fuel injection, 44mm
|
| Drivetrain |
|
Transmission
|
5-speed; multiplate wet clutch
|
5-speed; multiplate wet clutch
|
|
Final Drive
|
Chain
|
Chain
|
| Suspension |
|
Front Suspension
|
KYB® spring-type fork with speed sensitive damping; fully adjustable
|
KYB® spring-type fork with speed sensitive damping; fully adjustable
|
|
Front Travel (in./cm.)
|
12.2-in travel
|
12.2-in travel
|
|
Rear Suspension
|
KYB® single shock; fully adjustable
|
KYB® single shock; fully adjustable
|
|
Rear Travel (in./cm.)
|
12.4-in travel
|
12.4-in travel
|
| Brakes |
|
Brake Disc Diameter, Front
|
Hydraulic disc, 270mm
|
Hydraulic disc, 270mm
|
|
Brake Disc Diameter, Rear
|
Hydraulic disc, 240mm
|
Hydraulic disc, 240mm
|
| Wheels & Tires |
|
Front Tire
|
80/100-21 Dunlop® Geomax MX33F
|
80/100-21 Dunlop® Geomax MX33F
|
|
Rear Tire
|
120/80-19 Dunlop® Geomax MX33
|
120/80-19 Dunlop® Geomax MX33
|
| Dimensions |
|
Length
|
85.8 in
|
85.8 in
|
|
Width
|
32.7 in
|
32.7 in
|
|
Height
|
50.2 in
|
50.2 in
|
|
Seat Height
|
38.0 in
|
38.0 in
|
|
Wheelbase
|
58.3 in
|
58.3 in
|
|
Ground Clearance
|
13.8 in
|
13.8 in
|
|
Rake/trail
|
26.9°/4.7 in
|
26.9°/4.7 in
|
| Capacities |
|
Fuel Capacity
|
1.6 gal
|
1.6 gal
|
| Weights |
|
Weight
|
240 lb
|
240 lb
|
| Warranty |
|
Warranty
|
30 Day (Limited Factory Warranty)
|
30 Day (Limited Factory Warranty)
|
|
|
|
|
