Motocross Bikes
2015Yamaha YZ250
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The 2015 Yamaha YZ250 is a lightweight two-stroke motocross bike engineered for competitive amateur and semi-professional riders seeking sharp handling and explosive power delivery. Known for its responsive Keihin carburettor setup and liquid-cooled engine, it excels in technical terrain with its well-sorted suspension and nimble chassis geometry. The bike balances raw performance with reliability, making it a benchmark machine for serious weekend warriors and aspiring racers.
- Capacity
- 249.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Dry weight
- 96.2 kg
- Seat height
- 993 mm
- Power
- 46.0 HP (34.3 kW)
What’s new for the 2015 Yamaha YZ250
vs the 2014| Spec | 2014 | 2015 |
|---|---|---|
| Rear suspension | Fully adjustable single shock, 12.4-in travel | Fully adjustable single shock |
| Front brakes | Single disc. Hydraulic disc. | Single disc. Hydraulic. |
| Rear brakes | Single disc | Single disc. Hydraulic. |
Other years
2002
2003
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2008
2009
2010
2011
2012
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2014
2015
2016
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2018
2019
2020
2021
2022
2023
2024
2025
2026
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
- 8.9:1
- 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
- 828 mm
- Overall height
- 1306 mm
- Seat height
- 993 mm
- Dry weight
- 96.2 kg
- Wet weight
- 103.0 kg
- Fuel capacity
- 8.00 litres
- Ground clearance
- 381 mm
- Oil capacity
- 0.80 litres
Chassis & suspension
- Frame
- Semi-double cradle aluminium
- Front suspension
- Speed-Sensitive System inverted fork
- Rear suspension
- Fully adjustable single shock
- Front wheel travel
- 300 mm
- Rear wheel travel
- 315 mm
- Rake (fork angle)
- 28.0°
- Trail
- 109 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic.
- Front brakes diameter
- 250 mm
- Rear brakes
- Single disc. Hydraulic.
- Rear brakes diameter
- 245 mm
- Front tyre
- 80/100-21
- Rear tyre
- 110/90-19
Other
- Color options
- Team Yamaha 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 | 2021 | 2027 |
|---|---|---|---|---|---|
| Capacity | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc |
| Dry weight | 98 kg | 96 kg | 96 kg | 96 kg | 96 kg |
| Seat height | 990 mm | 993 mm | 993 mm | 970 mm | 975 mm |
| Fuel capacity | 7.9 L | 7.9 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 2015 Yamaha YZ250 has a Capacity of 249.0 ccm (15.19 cubic inches).
What engine power does the Yamaha YZ250 have?
The 2015 Yamaha YZ250 has a Power of 46.0 HP (34.3 kW).
How many gears does the Yamaha YZ250 have?
The 2015 Yamaha YZ250 has a Gearbox of 5-speed.
How much does the Yamaha YZ250 weigh?
The 2015 Yamaha YZ250 has a Dry weight of 96.2 kg (212.1 pounds).
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