Motocross Bikes
2020Yamaha YZ250FX
39 fields on record
The 2020 Yamaha YZ250FX is a lightweight enduro machine designed for off-road enthusiasts who value versatility and trail-friendly performance. Its 250cc liquid-cooled four-stroke engine delivers manageable power with excellent fuel efficiency, making it ideal for long-distance trail riding and amateur competition. Known for its nimble handling and approachable nature, the YZ250FX suits riders seeking a capable dual-sport alternative with genuine off-road capability.
- Capacity
- 250.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 111.1 kg
- Seat height
- 955 mm
- Power
- 38.0 HP (27.9 kW)
What’s new for the 2020 Yamaha YZ250FX
vs the 2019| Spec | 2019 | 2020 |
|---|---|---|
| Wet weight | 112.9 kg (248.9 pounds) | 111.1 kg (244.9 pounds) |
| Seat height | 965 mm (38.0 inches) | 955 mm (37.6 inches) |
| Fuel capacity | 7.60 litres (2.01 US gallons) | 8.30 litres (2.19 US gallons) |
| Wheelbase | 1466 mm (57.7 inches) | 1481 mm (58.3 inches) |
| Compression | 13.5:1 | 13.8:1 |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for cross-country and off-road racing, favoring flickable handling and strong midrange over outright top speed or road use.
- Built for
- A precise, high-revving 250cc four-stroke race bike with sharp throttle response and razor-sharp handling in tight, technical terrain.
- Not ideal for
- Not suited to riders wanting a comfortable street commuter, a passenger-friendly setup, or long-distance paved touring.
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
- 250.0 ccm
- Power
- 38.0 HP (27.9 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.3420 HP/kg (wet)
- Bore x stroke
- 77.0 x 53.6 mm
- Compression
- 13.8:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiplate wet clutch
Dimensions & weight
- Wheelbase
- 1481 mm
- Overall length
- 2174 mm
- Overall width
- 826 mm
- Overall height
- 1270 mm
- Seat height
- 955 mm
- Wet weight
- 111.1 kg
- Fuel capacity
- 8.30 litres
- Ground clearance
- 320 mm
- Oil capacity
- 1.50 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Bilateral beam frame
- Front suspension
- KYB® spring-type fork with speed sensitive damping; fully adjustable
- Rear suspension
- KYB® single shock; full adjustable
- Front wheel travel
- 310 mm
- Rear wheel travel
- 318 mm
- Rake (fork angle)
- 27.2°
- Trail
- 117 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic.
- Front brakes diameter
- 270 mm
- Rear brakes
- Single disc. Hydraulic.
- Rear brakes diameter
- 245 mm
- Front tyre
- 80/90-21
- Rear tyre
- 110/100-18
Other
- Color options
- Team Yamaha Blue
- Modifications compared to previous model
- From fender to fender, the YZ250FX is all-new. New engine, improved electronics, new frame, revised suspension, a thinner and lower body, and more—this machine is ready to put riders on top of the podium.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2015 | 2018 | 2020 | 2021 | 2024 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 250 cc | 250 cc | 250 cc | 250 cc | 250 cc | 250 cc |
| Seat height | 965 mm | 965 mm | 955 mm | 955 mm | 965 mm | 955 mm |
| Fuel capacity | 7.6 L | 7.6 L | 8.3 L | 8.3 L | 7.6 L | 8 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha YZ250FX?
The 2020 Yamaha YZ250FX has a Capacity of 250.0 ccm (15.26 cubic inches).
What engine power does the Yamaha YZ250FX have?
The 2020 Yamaha YZ250FX has a Power of 38.0 HP (27.9 kW).
How many gears does the Yamaha YZ250FX have?
The 2020 Yamaha YZ250FX has a Gearbox of 6-speed.
How much does the Yamaha YZ250FX weigh?
The 2020 Yamaha YZ250FX has a Wet weight of 111.1 kg (244.9 pounds).
Shop this bike
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The 2020 Yamaha YZ250FX is a top-of-the-line off-road motorcycle that offers exceptional performance and handling. With its powerful 250cc engine and lightweight design, this bike is perfect for tackling challenging trails and conquering the most demanding terrain. The YZ250FX also features advanced suspension and braking systems, providing riders with precise control and confidence while navigating through rugged landscapes. Whether you're a seasoned off-road enthusiast or a beginner looking to experience the thrill of trail riding, the Yamaha YZ250FX is a reliable and capable choice.
Overall, the 2020 Yamaha YZ250FX is a fantastic choice for anyone looking for a high-performance off-road motorcycle. Its combination of power, agility, and durability make it a standout option in the competitive off-road bike market. With its advanced features and legendary Yamaha reliability, the YZ250FX is sure to provide riders with countless hours of fun and excitement on the trails.
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