2025 YZ450FX
SPECIFICATIONS
ENGINE
Engine Type |
450cc liquid-cooled DOHC 4-stroke; 4 titanium valves |
Bore x Stroke |
97.0mm × 60.9mm |
Compression Ratio |
13.0:1 |
Fuel Delivery |
Mikuni® fuel injection, 44mm |
Transmission |
5-speed; multiplate wet clutch |
Final Drive |
Chain |
Fuel Capacity |
2.1 gal |
CHASSIS
Suspension/Front |
KYB® spring-type fork with speed sensitive damping; fully adjustable, 11.8-in travel |
Suspension/Rear |
KYB® single shock; fully adjustable, 12.0-in travel |
Brakes/Front |
Hydraulic disc, 270mm |
Brakes/Rear |
Hydraulic disc, 240mm |
Tires/Front |
80/100-21 Dunlop® Geomax MX33F |
Tires/Rear |
120/90-18 Dunlop® Geomax MX33 |
DIMENSIONS
LxWxH |
85.4 in x 32.5 in x 49.8 in |
Seat Height |
37.6 in |
Wheelbase |
57.9 in |
Rake (Caster Angle) |
27° |
Trail |
4.8 in |
Max. Ground Clearance |
13.0 in |
Fuel Capacity |
2.1 gal |
Wet Weight*** |
251 lbs |
OTHER
Warranty |
30 Day (Limited Factory Warranty) |
*Manufacturer's Suggested Retail Price (MSRP) shown. Does not include tax, title, prep or destination charges. Actual prices set by dealer.
**Fuel Economy is estimated.
***Wet weight includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel. It does not include the weight of options or accessories. Wet weight is useful in making real-world comparisons with other models.