KTM 250 SX-F - 2007 Specifications and Reviews

The 2007 KTM 250 SX-F is a lightweight four-stroke motocross machine designed for intermediate to advanced riders seeking competitive performance in the 250cc class. Known for its potent 249cc liquid-cooled engine, precise handling, and reliable six-speed transmission, it dominated amateur and professional racing circuits during this era. The bike's aggressive power delivery and nimble chassis make it ideal for fast-paced track work and sand riding.

2 stars Average rating: 2 from 2 votes
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General information

CategoryCross / motocross
Year2007
ModelKTM 250 SX-F

Engine and Transmission Specifications

Exhaust systemAluminium
ClutchWet multi-disc clutch, operated hydraulically
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemPressure lubrication with 2 Eaton pumps
IgnitionKokusan digital 4K-3A
Fuel controlDOHC
Fuel systemCarburettor. Keihin MX FCR 39
Valves per cylinder4
Bore x stroke76.0 x 55.0 mm (3.0 x 2.2 inches)
Compression12.8:1
Engine typeSingle cylinder, four-stroke
Capacity:249.50 ccm (15.22 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions100/90-19
Front tyre dimensions80/100-21
Rear suspension travel185 mm (7.3 inches)
Rear suspensionWP monoshock PDS
Front suspension travel115 mm (4.5 inches)
Front suspensionWP USD
Rake (fork angle)26.5°
Frame typeCentral double-cradle-type 25CrMo4
 
 

Physical measures and capacities

Fuel capacity7.00 litres (1.85 gallons)
Wheelbase1,481 mm (58.3 inches)
Ground clearance380 mm (15.0 inches)
Seat height925 mm (36.4 inches) If adjustable, lowest setting.
Dry weight98.5 kg (217.2 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterKick

Performance Profile & Rider Fit

Best For

Track90%
City10%
Cornering85%
Daily Riding10%
Touring12%
Passenger5%

Rider Profile

Best ForThis is a full-size 250cc motocross machine best suited to intermediate through expert off-road riders, not newcomers to dirt biking.
PurposeBuilt purely as a motocross competition bike for closed circuits and tracks, with sharp handling and high-performance suspension rather than everyday usability.
Rider FitThe tall 958 mm seat height, firm suspension, and lack of creature comforts demand good rider fitness, leg length, and off-road riding technique.
CharacterA lightweight, race-bred single-cylinder machine defined by aggressive acceleration, precise cornering, and razor-sharp responsiveness over rough terrain.
Not Ideal ForThis bike is not suitable for riders wanting a comfortable commuter, a passenger-friendly machine, or a long-distance touring companion.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2007 KTM 250 SX-F Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 925mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2007 KTM 250 SX-F, with a cramped knee angle of around 80 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2007 KTM 250 SX-F is a powerhouse of a dirt bike, delivering exceptional performance and handling. Its 250cc engine provides plenty of power, making it suitable for both casual weekend rides and intense competition. The bike's lightweight design and advanced suspension system make it easy to handle and maneuver, giving riders the confidence to push their limits. Whether you're hitting the trails or tearing up the track, the 2007 KTM 250 SX-F is a top choice for adrenaline junkies and serious motocross enthusiasts. With its impressive power and agile handling, the 2007 KTM 250 SX-F is a fantastic option for riders seeking a high-performance dirt bike. Its 250cc engine delivers strong acceleration and top-end power, while its lightweight and nimble design make it easy to navigate through tight turns and rough terrain. Whether you're a seasoned racer or a recreational rider, the KTM 250 SX-F is a top contender in the world of motocross bikes.
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