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KTM 50 SX Junior - 2009 Specifications and Reviews

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Engine and Transmission Specifications

ClutchCentrifugal clutch (adjustable)
GearboxAutomatic
Cooling systemLiquid
Lubrication systemMixture lubrication
StarterKick
IgnitionSeletra analogue
Fuel systemCarburettor. Dell´Orto PHVA 14 DS
Bore x stroke39.5 x 40.0 mm (1.6 x 1.6 inches)
Compression12.5:1
Stroke2
Engine typeSingle cylinder
Capacity:49.00 ccm (2.99 cubic inches)

Physical measures and capacities

Wheelbase910 mm (35.8 inches)
Ground clearance220 mm (8.7 inches)
Seat height607 mm (23.9 inches) If adjustable, lowest setting.
Dry weight37.6 kg (82.9 pounds)
 
 

KTM 50 SX Junior dimensions and frame

Exhaust systemAluminium
Rear brakes diameter140 mm (5.5 inches)
Rear brakesSingle disc
Front brakes diameter160 mm (6.3 inches)
Front brakesSingle disc
Rear tyre dimensions2.75-10
Front tyre dimensions2.5-10
Rear suspension travel125 mm (4.9 inches)
Rear suspensionWP monoshock
Front suspension travel205 mm (8.1 inches)
Front suspensionMarzocchi
Trail140 mm (5.5 inches)
Rake (fork angle)24.0°
Frame typeCentral double-cradle-type frame. Steel subframe.

Speed and acceleration

Color optionsOrange/black
Fuel capacity2.30 litres (0.61 gallons)

CategoryMinibike, cross
Year2009
ModelKTM 50 SX Junior

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