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KTM 450 SX-F - 2007 Specifications and Reviews

The 2007 KTM 450 SX-F is a high-performance four-stroke motocross bike designed for competitive riders seeking aggressive power delivery and precise handling. Its fuel-injected 449cc single-cylinder engine delivers strong mid-range torque ideal for professional and advanced amateur racing. Known for outstanding reliability and responsive throttle control, it established KTM's dominance in the modern four-stroke motocross era.

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General information

CategoryCross / motocross
Year2007
ModelKTM 450 SX-F

Engine and Transmission Specifications

ClutchWet multi-disc clutch, operated hydraulically
Transmission typefinal driveChain
Gearbox4-speed
Cooling systemLiquid
Lubrication systemPressure lubrication
StarterKick
IgnitionKokusan digital DC-CDI
Fuel controlOHC
Valves per cylinder4
Fuel systemCarburettor. Keihin MX FCR 41
Bore x stroke97.0 x 60.8 mm (3.8 x 2.4 inches)
Compression12.5:1
Stroke4
Engine typeSingle cylinder
Capacity:449.30 ccm (27.42 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,475 mm (58.1 inches)
Ground clearance380 mm (15.0 inches)
Seat height925 mm (36.4 inches) If adjustable, lowest setting.
Dry weight104.0 kg (229.3 pounds)

KTM 450 SX-F dimensions and frame

Exhaust systemAluminium
Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions110/90-19
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 25 CrMo4

Speed and acceleration

Fuel capacity8.00 litres (2.11 gallons)

Rider Reviews

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