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Motocross Bikes

2019KTM 250 SX-F

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The 2019 KTM 250 SX-F is a lightweight, nimble motocross bike designed for intermediate to advanced riders seeking aggressive performance in competitive racing. Known for its potent electric-start engine and precision handling characteristics, it excels in technical terrain and tight race conditions. Its compact wheelbase and responsive WP suspension deliver the agility and control demanded by serious off-road competitors.

Capacity: 249.9 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 99.0 kg
Seat height: 960 mm
Power: 43.0 HP (31.6 kW)

⇄ Compare with another bike All model years

What’s new for the 2019 KTM 250 SX-F

vs the 2018

Spec	2018	2019
Dry weight	98.2 kg (216.5 pounds)	99.0 kg (218.3 pounds)

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 960mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2019 KTM 250 SX-F, with a cramped knee angle of around 85 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 →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 249.9 ccm
Power: 43.0 HP (31.6 kW)
Engine type: Single, four-stroke
Power/weight ratio: 0.4343 HP/kg
Bore x stroke: 78.0 x 52.3 mm
Compression: 14.0:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Keihin EMS
Valves per cylinder: 4
Lubrication system: Forced oil lubrication with 2 Eaton pumps

Transmission

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

Dimensions & weight

Wheelbase: 1485 mm
Seat height: 960 mm
Dry weight: 99.0 kg
Fuel capacity: 7.00 litres
Ground clearance: 370 mm

Chassis & suspension

Frame: 25CrMo4 steel central-tube frame
Front suspension: WP-USD, AER 48, Ã˜ 48 mm
Rear suspension: WP shock absorber with linkage
Front wheel travel: 310 mm
Rear 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: 110/90-19

Other

Color options: Orange/white/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	2016	2019	2020	2025
Capacity	249.50 ccm (15.22 cubic inches)	248.60 ccm (15.17 cubic inches)	249.91 ccm (15.25 cubic inches)	249.9 ccm (15.25 cubic inches)	249.9 ccm (15.25 cubic inches)	249.9 ccm (15.25 cubic inches)
Dry weight	98.5 kg (217.2 pounds)	99.9 kg (220.2 pounds)	98.5 kg (217.2 pounds)	99.0 kg (218.3 pounds)	99.0 kg (218.3 pounds)	101.0 kg (222.7 pounds)
Seat height	925 mm (36.4 inches)	992 mm (39.1 inches)	960 mm (37.8 inches)	960 mm (37.8 inches)	960 mm (37.8 inches)	958 mm (37.7 inches)
Fuel capacity	7.00 litres (1.85 gallons)	7.50 litres (1.98 gallons)	7.00 litres (1.85 gallons)	7.00 litres (1.85 US gallons)	7.00 litres (1.85 US gallons)	7.20 litres (1.90 US gallons)
Color options	—	Orange/black/white	Orange/black	Orange/white/black	Orange/white/black	Orange/white/grey/red/yellow

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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MotorcycleDB Review

The 2019 KTM 250 SX-F is a powerful and agile motorcycle that offers top-of-the-line performance for motocross enthusiasts. With its lightweight frame and powerful engine, this bike is built for speed and maneuverability on the track. The 250 SX-F boasts a high-tech four-stroke engine, advanced suspension system, and modern design, making it a top choice for competitive riders. The intuitive handling and superior power make this motorcycle a standout in its class.

For motocross riders who demand the best performance, the 2019 KTM 250 SX-F delivers with its cutting-edge technology and championship-winning pedigree. The bike's exceptional power and handling make it a force to be reckoned with on the track, while its sleek design and advanced features add to its appeal. With its impressive performance and race-ready capabilities, the 250 SX-F is a standout choice for riders looking to tackle the toughest motocross challenges.