While official details about the 2026 Yamaha YZ450F are yet to be released, we can speculate on potential updates based on recent trends and innovations in motocross technology. It's likely that Yamaha will continue to refine the YZ450F, focusing on areas like engine performance, chassis refinement, and electronic enhancements.
Engine-wise, we might see further optimization of the reverse-head engine design, possibly with lighter components and revised mapping for improved power delivery and fuel efficiency. Yamaha could also explore advancements in their Power Tuner app, potentially adding more sophisticated tuning options and data analysis capabilities.
Chassis-wise, updates to the aluminum bilateral beam frame could further enhance the bike's handling characteristics, striking a balance between stability and agility. Suspension components, likely from KYB, might receive refinements to improve bump absorption and rider comfort.
In terms of electronics, it's conceivable that Yamaha could introduce new rider aids or refine existing ones like traction control and launch control. There's also the possibility of integrating more advanced data logging and connectivity features.
Brand |
Yamaha |
Model |
YZ450F 2026 |
Status |
Coming soon |
Release Date |
2025 |
Type |
Dirt Bike |
Performance |
|
Engine Type |
450cc liquid-cooled DOHC 4-stroke; 4 titanium valves |
Bore x Stroke |
97.0mm × 60.8mm |
Compression Ratio |
13.0:1 |
Fuel Delivery |
Mikuni fuel injection, 44mm |
Ignition |
- |
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, 12.4-in travel |
Brakes / Front |
Hydraulic disc, 270mm |
Brakes / Rear |
Hydraulic disc, 240mm |
Tires / Front |
80/100-21 Dunlop Geomax MX33F |
Tires / Rear |
120/80-19 Dunlop Geomax MX33 |
Dimensions |
|
L x W x H |
85.8 in x 32.7 in x 50.2 in |
Seat Height |
38.0 in |
Wheelbase |
58.3 in |
Rake (Caster Angle) |
26.9° |
Trail |
4.7 in |
Maximum Ground Clearance |
13.8 in |
Fuel Capacity |
1.6 gal |
Wet Weight |
- |
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