KTM 450 SX-F - 2010 Specifications and Reviews

The 2010 KTM 450 SX-F is a high-performance four-stroke enduro bike designed for competitive and experienced off-road riders. Known for its potent single-cylinder engine with advanced liquid cooling and precision Keihin carburettor, it delivers strong power delivery across the rev range. This machine excels in demanding motocross and cross-country terrain where reliability and aggressive performance are essential.

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General information

CategoryEnduro / offroad
Year2010
ModelKTM 450 SX-F
 
 

Engine and Transmission Specifications

Exhaust systemAluminium
ClutchWet mDouble disk clutch, operated hydraulically
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication systemPressure lubrication with 3 oil pumps
IgnitionKokusan
Fuel controlDOHC
Fuel systemCarburettor. Keihin FCR MX 41
Valves per cylinder4
Bore x stroke97.0 x 60.8 mm (3.8 x 2.4 inches)
Compression12.5:1
Engine typeSingle cylinder, four-stroke
Capacity:449.30 ccm (27.42 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions110/90-19
Front tyre dimensions80/100-21
Rear suspension travel335 mm (13.2 inches)
Rear suspensionWP PDS shock absorber
Front suspension travel300 mm (11.8 inches)
Front suspensionWP-USD fork
Rake (fork angle)26.5°
Frame typeCentral double-cradle-type 25CrMo4
 
 

Physical measures and capacities

Fuel capacity8.00 litres (2.11 gallons)
Wheelbase1,475 mm (58.1 inches)
Ground clearance380 mm (15.0 inches)
Seat height985 mm (38.8 inches) If adjustable, lowest setting.
Dry weight104.6 kg (230.6 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsOrange
StarterElectric

Performance Profile & Rider Fit

Best For

Track92%
City10%
Cornering90%
Daily Riding15%
Touring10%
Passenger5%

Rider Profile

Best ForThis is a purebred motocross machine best suited to experienced off-road or competitive riders, not beginners.
PurposeBuilt for motocross racing and aggressive off-road riding on tracks and rough terrain.
Rider FitThe tall 958 mm seat height, high ground clearance, and firm suspension demand strong rider fitness and confident bike control.
CharacterA light, explosive, high-revving single-cylinder racer that rewards aggressive input with razor-sharp agility and jump-ready suspension.
Not Ideal ForThis bike is not suited to riders wanting a comfortable commuter, long-distance tourer, or a passenger-friendly ride.

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

Rider Fit Visualizer

2010 KTM 450 SX-F Rider Ergonomics Assessment

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

Feet:

At 985mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2010 KTM 450 SX-F, with a moderate knee angle of around 90 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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