KTM 450 SX Racingback 2004 forward

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Water cooled, 449cc, Single, SOHC

Power: 53.03 HP (39 kW) @ 8300 rpm
Final drive: Chain
Curb weight: 251.3 lbs
Category: Offroad
Tags: Cross
Engine and transmission
Engine type: 1 cylinders, 4-stroke, Single
Displacement: 449 cc (27.43 cubic inches)
Bore × stroke: 3.74 inch × 2.5 inch (oversquare - shortstroke)
Cooling system: Water cooled
Power: 53.03 HP (39 kW) @ 8300 rpm
Throttle: Cable operated
Valves
Valve train: SOHC, variable
Valves per cylinder: 4
Fuel and ignition
Sparks per cylinder: 1
Fuel supply system: Carburetor
Ignition type: Digital CDI
Funnel diameter: 1.61 inch
Compression: 12:1
Engine mounting: Transverse
Lubrication system: Wet sump
Gear box: Manual 4-speed
Clutch: Wet, multiple discs, hydraulic operated
Final drive: Chain
Spark plug pipe type: NGK
Motor oil: Synthetic, 15w-50
Starter: Kick-starter
Dimensions
Physical measures
Width: 17.7 inch
Wheel base: 58.3 inch
Trail: 4.4 inch
Ground clearance: 15.16 inch
Seat height: 36.4 inch
Weight
Curb weight: 251.3 lbs
Dry weight: 229.3 lbs
Chassis and suspension
Frame type: alloy, Double cradle frame
Front
Suspension: Cartridge - upside-down
Suspension travel: 11.81 inch
Fork angle: 27°
Brake: Single Disk, Ø10.24 inch
Tire: 80 / 10 R21 R
Rear
Suspension: mono shock, Swingarm
Suspension travel: 13.19 inch
Brake: Disk, Ø8.66 inch
Tire: 110 / 90 R19 R
Other
ABS available: No
Power-to-weight ratio: 0.34 KW/lbs (2.92 lbs/HP)
Fuel capacity: 1.85 gals
Number of riders: 1 person

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