KTM 450 SX-F - 2013 Specifications and Reviews

The 2013 KTM 450 SX-F is a competitive motocross machine engineered for aggressive riders seeking maximum performance on the track. Built around a potent liquid-cooled 449cc four-stroke engine with advanced electronic ignition, it delivers strong power delivery and precision handling. Best known for its reliability and winning credentials in professional racing, this bike excels for experienced motocross competitors.

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General information

CategoryCross / motocross
Year2013
ModelKTM 450 SX-F
 
 

Engine and Transmission Specifications

Driveline5/8 x 1/4
ClutchMultidisc clutch in oil bath/hydraulically activated
Transmission type,final driveChain
Gearbox4-speed
Cooling systemLiquid
Lubrication systemPressure circulation lubrication with two Eaton pumps
IgnitionContactless controlled fully electronic ignition with digital ignition adjustment
Bore x stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Engine typeSingle cylinder, four-stroke
Capacity:449.30 ccm (27.42 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakes diameter210 mm (8.3 inches)
Rear brakesSingle disc. Two-piston calipers.
Front brakes diameter220 mm (8.7 inches)
Front brakesSingle disc. Four-piston calipers.
Rear suspension travel185 mm (7.3 inches)
Rear suspensionWP  Suspension 5018 BAVP DCC
Front suspension travel205 mm (8.1 inches)
Front suspensionWP  Suspension Up Side Down 4860 MXMA CC
Rake (fork angle)26.5°
Frame typeCentral tubular frame made from chrome molybdenum steel tubes

Physical measures and capacities

Fuel capacity7.50 litres (1.98 gallons)
Wheelbase1,495 mm (58.9 inches)
Ground clearance375 mm (14.8 inches)
Seat height992 mm (39.1 inches) If adjustable, lowest setting.
Dry weight106.2 kg (234.1 pounds)

Other specs

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

2013 KTM 450 SX-F Rider Ergonomics Assessment

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

Feet:

At 992mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2013 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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