Specs

General Information

Manufacturer
KTM
KTM
Model Year
2010
2010
Model
450 SX
450 SX
Model Code
450SXATV
450SXATV
Color
Orange
Orange

Brakes/Wheels/Tires

Brakes
Front: 7.08 in. (180 mm) floating WAVE discs, 4-piston fixed caliper x 2
Rear: 7.87 in. (200 mm) disc, 1-piston floating caliper
Front: 7.08 in. (180 mm) floating WAVE discs, 4-piston fixed caliper x 2
Rear: 7.87 in. (200 mm) disc, 1-piston floating caliper
Tires
Front: 20 x 6-10 in. Maxxis Razor MX Soft
Rear: 18 x 10-8 in. Maxxis Razor MX Soft
Front: 20 x 6-10 in. Maxxis Razor MX Soft
Rear: 18 x 10-8 in. Maxxis Razor MX Soft

Dimensions

Weight
363.8 lbs. (165 kg)
363.8 lbs. (165 kg)
Ground Clearance
10.43 in. (265 mm) unloaded
10.43 in. (265 mm) unloaded
Wheelbase
50.39 in. (1,280 mm)
50.39 in. (1,280 mm)
Seat Height
31.3 in. (795 mm)
31.3 in. (795 mm)

Drivetrain

Transmission
5-speed
5-speed
Drive System
2x4
2x4
Drive
Primary: 31:78
Final: 14:38
Primary: 31:78
Final: 14:38

Engine

Engine
1-cylinder, 4-stroke, SOHC, 4-valve
1-cylinder, 4-stroke, SOHC, 4-valve
Cooling
Liquid-cooled
Liquid-cooled
Displacement
449 cc
449 cc
Bore x Stroke
97 x 60.8 mm
97 x 60.8 mm
Compression Ratio
12.5:1
12.5:1
Clutch
Wet multi-disc, operated hydraulically
Wet multi-disc, operated hydraulically
Carburetion
Keihin FCR-MX 41
Keihin FCR-MX 41
Ignition
Kokusan digital
Kokusan digital
Starting
Electric (4 Ah)
Electric (4 Ah)
Lubrication
Dry sump, pressure with 2 Eaton pumps
Engine: 10W50
Dry sump, pressure with 2 Eaton pumps
Engine: 10W50

Operational

Frame
Chromoly
Subframe: Aluminum 7020
Chromoly
Subframe: Aluminum 7020
Suspension
Front: WP fully adjustable, twin A-arms; 9.61 in. (244 mm) travel
Rear: WP PDS mono-shock, fully adjustable, swingarm; 10.16 in. (258 mm) travel
Front: WP fully adjustable, twin A-arms; 9.61 in. (244 mm) travel
Rear: WP PDS mono-shock, fully adjustable, swingarm; 10.16 in. (258 mm) travel

Other

Additional Colors
Orange
Orange

Features