Motocross Bikes
2026Yamaha YZ450F 70th Anniversary Edition
29 fields on record
The 2026 Yamaha YZ450F 70th Anniversary Edition is a high-performance 450cc motocross bike engineered for competitive and serious amateur riders. Its potent liquid-cooled 4-stroke engine delivers aggressive power while maintaining the lightweight handling and precise geometry that define Yamaha's championship-winning platform. This machine excels in competitive off-road racing where top-tier performance and reliability are paramount.
- Capacity
- 450.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 110.2 kg
- Seat height
- 965 mm
- Power
- 56.0 HP (41.2 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for closed-course motocross racing and aggressive off-road riding, not commuting or road use.
- Built for
- A high-strung, razor-sharp 450cc four-stroke racer that rewards precise throttle control and aggressive riding with explosive acceleration and pinpoint cornering.
- Not ideal for
- Not suitable for street riding, touring, commuting, passengers, or riders seeking a comfortable, low-maintenance bike.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 450.0 ccm
- Power
- 56.0 HP (41.2 kW)
- Torque
- 44.5 Nm (4.5 kgf-m)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.5082 HP/kg (wet)
- Compression
- 13.0:1
- Fuel system
- Injection
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1476 mm
- Overall length
- 2174 mm
- Overall width
- 826 mm
- Overall height
- 1275 mm
- Seat height
- 965 mm
- Wet weight
- 110.2 kg
- Fuel capacity
- 6.10 litres
- Ground clearance
- 345 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Front wheel travel
- 310 mm
- Rear wheel travel
- 295 mm
- Rake (fork angle)
- 27.5°
- Trail
- 122 mm
Brakes & wheels
- Front brakes diameter
- 270 mm
- Rear brakes diameter
- 220 mm
- Front tyre
- 80/100-21
- Rear tyre
- 120/80-19
Other
- Comments
- Torque is a rear-wheel dyno figure.
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Yamaha YZ450F 70th Anniversary Edition?
The 2026 Yamaha YZ450F 70th Anniversary Edition has a Capacity of 450.0 ccm (27.46 cubic inches).
What engine power does the Yamaha YZ450F 70th Anniversary Edition have?
The 2026 Yamaha YZ450F 70th Anniversary Edition has a Power of 56.0 HP (41.2 kW).
How many gears does the Yamaha YZ450F 70th Anniversary Edition have?
The 2026 Yamaha YZ450F 70th Anniversary Edition has a Gearbox of 5-speed.
What is the torque of the Yamaha YZ450F 70th Anniversary Edition?
The 2026 Yamaha YZ450F 70th Anniversary Edition has a Torque of 44.5 Nm (4.5 kgf-m or 32.8 ft.lbs).
How much does the Yamaha YZ450F 70th Anniversary Edition weigh?
The 2026 Yamaha YZ450F 70th Anniversary Edition has a Wet weight of 110.2 kg (242.9 pounds).
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