These are the known mechanical and performance specifications for your 2006 KTM 50 SX.
ModelKTM 50 SX
Displacement49.00 ccm (2.99 cubic inches)
DetailsSingle cylinder, two-stroke
Bore/Stroke39.5 x 40.0 mm (1.6 x 1.6 inches)
FuelingCarburettor. Dell´Orto PHBG 19 BS
Lubrication0,15- 0,2 l Motorex ATF Super
ClutchCentrifugal clutch (adjustable)
Fuel Economy & Polution
Fuel Capacity1.80 litres (0.48 gallons)
Frame TypeCentral double-cradle-type frame
Front SuspensionMarzocchi 32 mm (1.26 inches)
Rear SuspensionWP monoshock
Seat Height650 mm (25.6 inches) If adjustable, lowest setting.
Alt. Seat Height
Ground Clearance255 mm (10.0 inches)
Wheelbase1,030 mm (40.6 inches)
Dry Weight38.8 kg (85.5 pounds)
Wheels & Brakes
Front BrakesSingle disc
Front Brake Diameter160 mm (6.3 inches)
Rear BrakesSingle disc
Rear Brake Diameter140 mm (5.5 inches)
It appears you're interested in specifications for the KTM 50 SX. This Minibike, cross model is powered by a Single cylinder, two-stroke engine with 49.00 ccm (2.99 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. Dell´Orto PHBG 19 BS allowing this machine to produce its horsepower and torque. According to our records engine heat of the KTM 50 SX is moderated by Liquid. You'll need to get familiar with the transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is and the rear is . The entire package is supported by the frame, Central double-cradle-type frame. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Single disc rear brakes. The KTM 50 SX was launched in 2006, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.