Motocross Bikes
2020Yamaha YZ250
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The 2020 Yamaha YZ250 is a competitive 250cc two-stroke motocross bike designed for intermediate to advanced riders seeking lightweight agility and quick throttle response. Known for its potent single-cylinder engine and nimble handling, it excels in technical terrain and amateur racing. The liquid-cooled, reed-valve motor delivers strong mid-range power ideal for cross training and weekend competition.
- Capacity
- 249.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Dry weight
- 96.2 kg
- Seat height
- 976 mm
- Power
- 46.0 HP (34.3 kW)
Other years
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2020
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2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross track riding and competitive off-road racing, not for general transportation.
- Built for
- A raw, punchy two-stroke motocrosser that rewards aggressive riding, precise clutch and throttle control, and delivers explosive mid-to-top-end power with razor-sharp agility.
- Not ideal for
- Not suitable for commuting, highway travel, passengers, or riders wanting plush comfort and low-maintenance simplicity.
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
- 249.0 ccm
- Power
- 46.0 HP (34.3 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.4782 HP/kg (dry)
- Bore x stroke
- 66.4 x 72.0 mm
- Compression
- 10.6:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
- Lubrication system
- Premix
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiplate, wet
Dimensions & weight
- Wheelbase
- 1481 mm
- Overall length
- 2177 mm
- Overall width
- 827 mm
- Overall height
- 1306 mm
- Seat height
- 976 mm
- Dry weight
- 96.2 kg
- Wet weight
- 103.0 kg
- Fuel capacity
- 8.00 litres
- Ground clearance
- 361 mm
- Oil capacity
- 0.80 litres
Chassis & suspension
- Frame
- Semi-double cradle aluminium
- Front suspension
- KYB® Speed-Sensitive System inverted fork; fully adjustable
- Rear suspension
- KYB® single shock; fully adjustable
- Front wheel travel
- 300 mm
- Rear wheel travel
- 315 mm
- Rake (fork angle)
- 27.7°
- Trail
- 122 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 270 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 245 mm
- Front tyre
- 80/100-21
- Rear tyre
- 110/90-19
Other
- Color options
- Team Yamaha Blue
- Comments
- Power is a Motocross Action dyno figure; Yamaha does not publish one for the YZ250.
Specs last verified against published sources: .
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 | 2002 | 2008 | 2015 | 2020 | 2021 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc |
| Dry weight | 98 kg | 96 kg | 96 kg | 96 kg | 96 kg | 96 kg |
| Seat height | 990 mm | 993 mm | 993 mm | 976 mm | 970 mm | 975 mm |
| Fuel capacity | 7.9 L | 7.9 L | 8 L | 8 L | 8 L | 6.8 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 YZ250?
The 2020 Yamaha YZ250 has a Capacity of 249.0 ccm (15.19 cubic inches).
What engine power does the Yamaha YZ250 have?
The 2020 Yamaha YZ250 has a Power of 46.0 HP (34.3 kW).
How many gears does the Yamaha YZ250 have?
The 2020 Yamaha YZ250 has a Gearbox of 5-speed.
How much does the Yamaha YZ250 weigh?
The 2020 Yamaha YZ250 has a Dry weight of 96.2 kg (212.1 pounds).
Shop this bike
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The 2020 Yamaha YZ250 is a powerful and agile motocross bike that delivers top-notch performance on the track. With its 250cc liquid-cooled two-stroke engine, this motorcycle offers impressive acceleration and responsiveness, making it a favorite among riders looking for a competitive edge. The YZ250 also features a lightweight aluminum frame, adjustable suspension, and sharp handling, allowing riders to tackle tight turns and challenging terrain with ease. Overall, the 2020 Yamaha YZ250 is a solid choice for motocross enthusiasts who demand top-level performance from their bike.
In conclusion, the 2020 Yamaha YZ250 is a standout motocross motorcycle that offers impressive power, agility, and handling. Its 250cc two-stroke engine, lightweight frame, and adjustable suspension make it a top contender in its class. Whether you're a seasoned racer or a weekend warrior, the YZ250 delivers the performance and reliability you need to conquer the track with confidence.
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