2009Yamaha YZ250F

★ 5.0

41 fields on record

The 2009 Yamaha YZ250F is a lightweight 250cc motocross bike designed for intermediate to advanced riders seeking a nimble, responsive machine. Known for its compact frame, strong mid-range power delivery, and excellent handling characteristics, it excels in tight tracks and technical terrain. The liquid-cooled four-stroke engine and five-speed transmission provide reliable performance for competitive racing and recreational riding alike.

Capacity: 250.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 92.5 kg
Seat height: 986 mm
Power: 43.0 HP (31.6 kW)

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Other years 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail96%

Cornering88%

City riding10%

Daily riding10%

Touring12%

Two-up5%

Track95%

Best for: Designed purely for motocross and off-road track competition, prioritizing light weight, sharp handling, and high-rev four-stroke power delivery over any road-going comfort or practicality.
Built for: A raw, focused competition tool that rewards active, aggressive riding input with explosive acceleration out of corners and razor-sharp direction changes.
Not ideal for: Not for commuters, passengers, long-distance touring riders, or anyone seeking a comfortable, low-maintenance street-legal machine.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 986mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2009 Yamaha YZ250F, with a moderate knee angle of around 90 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

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Full specifications

Engine

Capacity: 250.0 ccm
Power: 43.0 HP (31.6 kW)
Engine type: Single, four-stroke
Power/weight ratio: 0.4649 HP/kg (dry)
Bore x stroke: 77.0 x 53.6 mm
Compression: 13.5:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Electric
Ignition: CDI
Valves per cylinder: 5
Lubrication system: Dry sump

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Multiplate, wet

Dimensions & weight

Wheelbase: 1468 mm
Overall length: 2162 mm
Overall width: 826 mm
Overall height: 1300 mm
Seat height: 986 mm
Dry weight: 92.5 kg
Wet weight: 102.5 kg
Fuel capacity: 6.80 litres
Ground clearance: 371 mm
Oil capacity: 1.20 litres

Chassis & suspension

Frame: Yamaha Motor Home
Front suspension: Speed-Sensitive System inverted fork
Rear suspension: Fully adjustable single shock
Front wheel travel: 300 mm
Rear wheel travel: 305 mm
Rake (fork angle): 26.0°
Trail: 119 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 250 mm
Rear brakes: Single disc
Rear brakes diameter: 245 mm
Front tyre: 80/80-21
Rear tyre: 110/90-19

Other

Color options: Team Yamaha Blue/White, White/Red

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	2009	2015	2021	2027
Capacity	249 cc	250 cc	250 cc	250 cc	250 cc	250 cc
Dry weight	97 kg	93 kg	93 kg	93 kg	93 kg	93 kg
Seat height	998 mm	986 mm	986 mm	965 mm	970 mm	970 mm
Fuel capacity	6.8 L	6.8 L	6.8 L	6.1 L	6.1 L	6.1 L