Enduro Bikes
2018Yamaha YZ250X
37 fields on record
The 2018 Yamaha YZ250X is a two-stroke off-road motorcycle designed for intermediate to advanced trail and enduro riders seeking a lightweight, nimble competitor. Known for its responsive power delivery, compact dimensions, and electric starter convenience, it excels in technical terrain and tight woods riding. The machine combines classic two-stroke character with modern amenities like electric ignition and substantial fuel range.
- Capacity
- 249.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Wet weight
- 103.9 kg
- Seat height
- 970 mm
- Power
- 24.9 HP (18.3 kW)
What’s new for the 2018 Yamaha YZ250X
vs the 2017| Spec | 2017 | 2018 |
|---|---|---|
| Front suspension | KYB Speed-Sensitive System | KYB® Speed-Sensitive System inverted fork; fully adjustable |
| Rear suspension | KYB Fully adjustable single shock | KYB® single shock; fully adjustable |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for cross-country and hard enduro style off-road riding rather than any road or commuting use.
- Built for
- A light, high-strung, aggressive 2-stroke enduro machine that rewards precise clutch and throttle control with explosive acceleration and razor-sharp handling.
- Not ideal for
- Not suitable for new riders, street use, passengers, or anyone seeking comfort-oriented long-distance touring capability.
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
- 24.9 HP (18.3 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2397 HP/kg
- Bore x stroke
- 66.4 x 72.0 mm
- Compression
- 9.4:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- CDI
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc
Dimensions & weight
- Wheelbase
- 1486 mm
- Overall length
- 2184 mm
- Overall width
- 826 mm
- Overall height
- 1280 mm
- Seat height
- 970 mm
- Wet weight
- 103.9 kg
- Fuel capacity
- 7.60 litres
- Ground clearance
- 325 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminum
- 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. Hydraulic.
- Front brakes diameter
- 270 mm
- Rear brakes
- Single disc. Hydraulic.
- Rear brakes diameter
- 245 mm
- Front tyre
- 90/90-21
- Rear tyre
- 110/100-18
Other
- Color options
- Team Yamaha Blue
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 | 2016 | 2018 | 2019 | 2021 | 2024 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc |
| Seat height | 970 mm | 970 mm | 970 mm | 970 mm | 970 mm | 975 mm |
| Fuel capacity | 7.6 L | 7.6 L | 8 L | 8 L | 7.6 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 YZ250X?
The 2018 Yamaha YZ250X has a Capacity of 249.0 ccm (15.19 cubic inches).
What engine power does the Yamaha YZ250X have?
The 2018 Yamaha YZ250X has a Power of 24.9 HP (18.3 kW).
How many gears does the Yamaha YZ250X have?
The 2018 Yamaha YZ250X has a Gearbox of 5-speed.
How much does the Yamaha YZ250X weigh?
The 2018 Yamaha YZ250X has a Wet weight of 103.9 kg (229.1 pounds).
Shop this bike
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The 2018 Yamaha YZ250X is a versatile off-road motorcycle that offers a winning combination of power and agility. With its 249cc two-stroke engine, this bike delivers strong, linear torque for tackling challenging trails and tight corners. The YZ250X also features a wide-ratio transmission, making it ideal for a variety of terrain and riding styles. Its lightweight chassis and exceptional suspension provide excellent handling and control, allowing riders to confidently navigate rocky or uneven surfaces. Overall, the 2018 Yamaha YZ250X is a top choice for off-road enthusiasts who crave a powerful and responsive ride.
In conclusion, the 2018 Yamaha YZ250X is a formidable off-road motorcycle that excels in both performance and versatility. Its potent two-stroke engine, wide-ratio transmission, and agile chassis make it a top contender in the off-road riding scene. Whether you're tackling rugged trails or navigating technical terrain, the YZ250X offers the power and control needed to conquer any off-road challenge. With its stellar performance and proven reliability, the 2018 Yamaha YZ250X is a must-have for riders who demand nothing but the best from their off-road machine.
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