General |
Year
|
2024
|
2024
|
Manufacturer
|
Yamaha
|
Yamaha
|
Model Name
|
YZ450F
|
YZ450F
|
Trim Name
|
Team Yamaha Blue
|
Team Yamaha Blue
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
Engine |
Engine Type
|
DOHC 4-stroke; 4 titanium valves
|
DOHC 4-stroke; 4 titanium valves
|
Displacement
|
450cc
|
450cc
|
Cooling System
|
liquid-cooled
|
liquid-cooled
|
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
|
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
|
Rear Suspension
|
KYB® single shock; fully adjustable
|
KYB® single shock; fully adjustable
|
Front Travel (in./cm.)
|
12.2-in
|
12.2-in
|
Rear Travel (in./cm.)
|
12.4-in
|
12.4-in
|
Brakes |
Front braking system
|
Hydraulic disc, 270mm
|
Hydraulic disc, 270mm
|
Rear braking system
|
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 |
Wheelbase
|
58.3 in
|
58.3 in
|
Seat Height
|
38.0 in
|
38.0 in
|
Rake/trail
|
26.9° / 4.7 in
|
26.9° / 4.7 in
|
Ground Clearance
|
13.8 in
|
13.8 in
|
Overall Vehicle Size (LxWxH)
|
85.8 in x 32.7 in x 50.2 in
|
85.8 in x 32.7 in x 50.2 in
|
Capacities |
Fuel Capacity
|
1.6 gal
|
1.6 gal
|
Weights |
Weight
|
Wet: 240 lb
|
Wet: 240 lb
|
Warranty |
Warranty
|
30 Day (Limited Factory Warranty)
|
30 Day (Limited Factory Warranty)
|
|
|
|