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KTM 50 SX - 2013 Specifications and Reviews

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Engine and Transmission Specifications

Driveline11:40. Primary drive: 33:61 straight cut spur gear.
Clutch3-lining automatic clutch on the main shaft / centrifugal force
Transmission type,final driveChain
Cooling systemLiquid
Lubrication systemMixture oil lubrication
IgnitionSELETTRA 2p D36
Bore x stroke39.5 x 40.0 mm (1.6 x 1.6 inches)
Engine detailsReed intake.
Engine typeSingle cylinder, two-stroke
Capacity:49.00 ccm (2.99 cubic inches)

CategoryCross / motocross
Year2013
ModelKTM 50 SX

Brakes, suspension, Frame and wheels

Rear brakes diameter140 mm (5.5 inches)
Rear brakesSingle disc. Two-piston calipers.
Front brakes diameter160 mm (6.3 inches)
Front brakesSingle disc. Four-piston calipers.
Rear suspension travel185 mm (7.3 inches)
Rear suspensionWP  Suspension  3614 BAEM
Front suspension travel205 mm (8.1 inches)
Front suspensionWP  Suspension USD  35
Rake (fork angle)24.0°
Frame typeCentral tube frame of chrome molybdenum steel tubing, powder-coated
 
 

Physical measures and capacities

Fuel capacity2.30 litres (0.61 gallons)
Wheelbase1,032 mm (40.6 inches)
Ground clearance252 mm (9.9 inches)
Seat height684 mm (26.9 inches) If adjustable, lowest setting.
Dry weight41.5 kg (91.5 pounds)
 
 

Other specs

Wheelbase1,000 mm (39.4 inches)
Overall width830 mm (32.7 inches)
Overall length2,090 mm (82.3 inches)
Overall height1,140 mm (44.9 inches)
Power/weight ratio0.0815 HP/kg
Rear tyre110/80-17
Front tyre100/80-17
Gearbox5-speed
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemCarburettor
Valves per cylinder2
Bore x Stroke57.0 x 48.8 mm (2.2 x 1.9 inches)
Compression10.6:1
Torque9.20 Nm (0.9 kgf-m or 6.8 ft.lbs) @ 7000 Revolutions">RPM
Power11.00 Horsepower">HP (8.0 Kilowatt">kW)) @ 8500 Revolutions">RPM
Capacity:124.50 ccm (7.60 cubic inches)
ModelKeeway TXM125
Color optionsOrange/black
StarterKick

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