2009KTM 250 SX-F

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The 2009 KTM 250 SX-F is a lightweight four-stroke motocross machine engineered for intermediate to advanced riders seeking competitive performance. Its liquid-cooled 248cc engine delivers sharp power delivery and excellent throttle response, making it ideal for both recreational and race-oriented off-road riding. Known for nimble handling and reliability, this bike excels in technical terrain and tight racing conditions.

Capacity: 248.6 ccm
Engine: Single, four-stroke
Gearbox: 6-speed
Dry weight: 98.0 kg
Seat height: 985 mm
Power: 43.0 HP (31.6 kW)

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What’s new for the 2009 KTM 250 SX-F

vs the 2008

Spec	2008	2009
Seat height	960 mm (37.8 inches)	985 mm (38.8 inches)
Fuel capacity	7.20 litres (1.90 US gallons)	8.00 litres (2.11 US gallons)
Front suspension	WP USD 48 mm (1.89	WP USD, 48 mm
Rear suspension	WP monoshock PDS	WP PDS shock absorber

Other years 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 & trail97%

Cornering85%

City riding10%

Daily riding10%

Touring12%

Two-up5%

Track90%

Best for: Built purely as a motocross competition bike for closed circuits and tracks, with sharp handling and high-performance suspension rather than everyday usability.
Built for: A lightweight, race-bred single-cylinder machine defined by aggressive acceleration, precise cornering, and razor-sharp responsiveness over rough terrain.
Not ideal for: This bike is not suitable for riders wanting a comfortable commuter, a passenger-friendly machine, or a long-distance touring companion.

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 985mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2009 KTM 250 SX-F, 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: 248.6 ccm
Power: 43.0 HP (31.6 kW)
Engine type: Single, four-stroke
Power/weight ratio: 0.4388 HP/kg (dry)
Bore x stroke: 76.0 x 54.8 mm
Compression: 12.8:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Kick
Ignition: Kokusan
Valves per cylinder: 4
Lubrication system: Pressure lubrication

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet multi-disc clutch, operated hydraulically

Dimensions & weight

Wheelbase: 1475 mm
Seat height: 985 mm
Dry weight: 98.0 kg
Fuel capacity: 8.00 litres
Ground clearance: 380 mm

Chassis & suspension

Frame: Central double-cradle-type 25CrMo4. Aluminium subframe.
Front suspension: WP USD, 48 mm
Rear suspension: WP PDS shock absorber
Front wheel travel: 300 mm
Rear wheel travel: 335 mm
Rake (fork angle): 26.5°

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 260 mm
Rear brakes: Single disc
Rear brakes diameter: 220 mm
Front tyre: 80/100-21
Rear tyre: 100/90-19

Other

Color options: Orange/black

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	2006	2009	2011	2017	2022	2027
Capacity	250 cc	249 cc	249 cc	250 cc	250 cc	250 cc
Dry weight	99 kg	98 kg	100 kg	98 kg	99 kg	101 kg
Seat height	925 mm	985 mm	992 mm	960 mm	950 mm	958 mm
Fuel capacity	7 L	8 L	7.5 L	7 L	7.5 L	7.2 L