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KTM 450 SX Racing - 2005 Specifications and Reviews

The 2005 KTM 450 SX Racing is a high-performance motocross machine designed for competitive riders seeking reliability and aggressive power delivery. Its liquid-cooled 449cc single-cylinder engine delivers strong mid-range torque ideal for varied track conditions. Known for its lightweight construction and responsive handling, this bike excels in competitive cross and motocross racing environments.

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General information

CategoryCross / motocross
Year2005
ModelKTM 450 SX Racing
 
 

Engine and Transmission Specifications

ClutchWet multi-disc clutch, operated hydraulically
Transmission typefinal driveChain
Gearbox4-speed
Cooling systemLiquid
Lubrication systempressure lubrication with 2 Eaton pumps
StarterKick
IgnitionKokusan digital 4K-3A
Fuel systemCarburettor. Keihin MX FCR 41
Bore x stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression12.0:1
Stroke4
Engine typeSingle cylinder
Capacity:449.40 ccm (27.42 cubic inches)

Physical measures and capacities

Wheelbase1,481 mm (58.3 inches)
Ground clearance385 mm (15.2 inches)
Overall width450 mm (17.7 inches)
Seat height925 mm (36.4 inches) If adjustable, lowest setting.
Dry weight105.2 kg (231.9 pounds)

KTM 450 SX Racing dimensions and frame

Rear brakes diameter260 mm (10.2 inches)
Rear brakesSingle disc
Front brakes diameter216 mm (8.5 inches)
Front brakesSingle disc
Rear suspension travel335 mm (13.2 inches)
Rear suspensionWP-PDS shock absorber
Front suspensionWP-USD 48 mm (1.89 inch)
Trail112 mm (4.4 inches)
Rake (fork angle)26.5°
Frame typeChromium molybdenum

Speed and acceleration

Fuel capacity7.00 litres (1.85 gallons)

Rider Reviews

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