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KTM 250 SX 1999 forward

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Engine and transmission
Engine type: 1 cylinders, 2-stroke, Single
Displacement: 249 cc (15.21 cubic inches)
Bore × stroke: 2.6 inch × 2.83 inch (undersquare - longstroke)
Cooling system: Water cooled
Power: 41.06 HP (30.2 kW) @ 8150 rpm
Throttle: Cable operated
Valves
Valve train: Reed valve, variable
Fuel and ignition
Sparks per cylinder: 1
Fuel supply system: Carburetor
Ignition type: Digital CDI
Funnel diameter: 1.42 inch
Engine mounting: Vertical
Lubrication system: Mixture
Gear box: Manual 5-speed
Clutch: Wet, multiple discs, cable operated
Final drive: Chain
Spark plug pipe type: NGK, BR8ECM
Motor oil: Synthetic, 2T
Starter: Kick-starter
Dimensions
Wheel base: 58.1 inch
Trail: 4.6 inch
Ground clearance: 15.16 inch
Seat height: 36.4 inch
Weight
Curb weight: 231.5 lbs
Dry weight: 209.4 lbs
Chassis and suspension
Frame type: aluminium, Double cradle frame
Front
Suspension: Cartridge - upside-down
Suspension travel: 11.81 inch
Fork angle: 27°
Brake: Single Disk, Ø10.24 inch
Tire: 80 / 100 R21 R
Tire pressure: 0.07 PSI
Rear
Suspension: mono shock, Swingarm
Suspension travel: 13.19 inch
Brake: Disk, Ø8.66 inch
Tire: 110 / 90 R19 R
Tire pressure: 0.07 PSI
Other
ABS available: No
Power-to-weight ratio: 0.29 KW/lbs (3.48 lbs/HP)
Fuel capacity: 1.98 gals
Number of riders: 2 persons

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Related groups

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