2015KTM 250 SX-F

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The 2015 KTM 250 SX-F is a lightweight motocross machine designed for amateur and intermediate riders seeking competitive performance on the track. Powered by a liquid-cooled 250cc four-stroke engine with electronic ignition, it delivers responsive power delivery and excellent maneuverability. Known for its aggressive styling, precise handling geometry, and reliable construction, the 250 SX-F remains a popular choice in the intermediate motocross category.

Capacity: 249.9 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 102.8 kg
Seat height: 992 mm
Power: 43.0 HP (31.6 kW)

⇄ Compare with another bike All model years

What’s new for the 2015 KTM 250 SX-F

vs the 2014

Spec	2014	2015
Compression	13.2:1	not listed

Other years 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

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 992mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2015 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: 249.9 ccm
Power: 43.0 HP (31.6 kW)
Engine type: Single, four-stroke
Power/weight ratio: 0.4183 HP/kg (dry)
Bore x stroke: 78.0 x 52.3 mm
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment
Valves per cylinder: 4
Lubrication system: Forced oil lubrication with 2 Eaton pumps

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet multi-disc clutch / hydraulically operated

Dimensions & weight

Wheelbase: 1495 mm
Seat height: 992 mm
Dry weight: 102.8 kg
Fuel capacity: 7.50 litres
Ground clearance: 376 mm

Chassis & suspension

Frame: Central tube frame made of chrome molybdenum steel tubing
Front suspension: WP Â Suspension Up Side Down 4860 MXMA CC
Rear suspension: WP Â Suspension 5018 BAVP DCC
Front wheel travel: 300 mm
Rake (fork angle): 26.5°

Brakes & wheels

Front brakes: Single disc. Brake calipers on floating bearings
Front brakes diameter: 260 mm
Rear brakes: Single disc. Brake calipers on floating bearings
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	2011	2015	2016	2020	2025
Capacity	250 cc	249 cc	250 cc	250 cc	250 cc	250 cc
Dry weight	99 kg	100 kg	103 kg	99 kg	99 kg	102 kg
Seat height	925 mm	992 mm	992 mm	960 mm	960 mm	958 mm
Fuel capacity	7 L	7.5 L	7.5 L	7 L	7 L	7.2 L