Motocross Bikes
2017Yamaha YZ250
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The 2017 Yamaha YZ250 is a lightweight two-stroke motocross bike designed for intermediate to advanced amateur riders seeking aggressive performance. Known for its responsive power delivery and nimble handling, it excels in competitive off-road racing where its 103kg frame and potent engine command respect on technical terrain.
- 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
2002
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2008
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2021
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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
- 2147 mm
- Overall width
- 827 mm
- Overall height
- 1299 mm
- Seat height
- 976 mm
- Dry weight
- 96.2 kg
- Wet weight
- 103.0 kg
- Fuel capacity
- 8.00 litres
- Ground clearance
- 367 mm
- Oil capacity
- 0.80 litres
Chassis & suspension
- Frame
- Semi-double cradle aluminium
- Front suspension
- 48mm fork, separate air/oil function fork
- Rear suspension
- Monocross rear suspension system
- Front wheel travel
- 300 mm
- Rear wheel travel
- 315 mm
- Rake (fork angle)
- 26.0°
- Trail
- 109 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 250 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 245 mm
- Front tyre
- 80/100-21
- Rear tyre
- 110/90-19
Other
- Color options
- Blue/White
- 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 | 2017 | 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 2017 Yamaha YZ250 has a Capacity of 249.0 ccm (15.19 cubic inches).
What engine power does the Yamaha YZ250 have?
The 2017 Yamaha YZ250 has a Power of 46.0 HP (34.3 kW).
How many gears does the Yamaha YZ250 have?
The 2017 Yamaha YZ250 has a Gearbox of 5-speed.
How much does the Yamaha YZ250 weigh?
The 2017 Yamaha YZ250 has a Dry weight of 96.2 kg (212.1 pounds).
Shop this bike
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The 2017 Yamaha YZ250 is a powerful and reliable off-road motorcycle that has been a favorite among motocross enthusiasts. Its 250cc liquid-cooled two-stroke engine delivers impressive acceleration and top-end power, making it well-suited for racing and aggressive riding. The lightweight aluminum frame and adjustable suspension provide excellent handling and maneuverability, allowing riders to navigate tight corners and rough terrain with ease. Overall, the YZ250 offers a winning combination of performance and durability, making it a top choice for riders looking for a high-performance off-road bike.
With its impressive power and agile handling, the 2017 Yamaha YZ250 is a standout choice for motocross and off-road enthusiasts. The bike's 250cc two-stroke engine delivers strong acceleration and top-end power, while its lightweight frame and suspension provide excellent maneuverability and control. Whether you're hitting the track or blazing through trails, the YZ250 offers the durability and performance needed to tackle challenging terrain. If you're in the market for a high-performance off-road motorcycle, the 2017 Yamaha YZ250 is definitely worth considering.
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