2009 KTM 50 SX Junior Specs

motorcycle specs

These are the known mechanical and performance specifications for your 2009 KTM 50 SX Junior.

Basic Specs

Year2009
MakeKTM
ModelKTM 50 SX Junior
Cost

Engine

Displacement49.00 ccm (2.99 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression12.5:1
Bore/Stroke39.5 x 40.0 mm (1.6 x 1.6 inches)
Valves/Cylinder
FuelingCarburettor. Dell´Orto PHVA 14 DS
IgnitionSeletra analogue
ExhaustAluminium
LubricationMixture lubrication
CoolingLiquid

Drivetrain

GearboxAutomatic
Final Drive
ClutchCentrifugal clutch (adjustable)
Driveline

Performance

Horespower
Torque
Top Speed

Fuel Economy & Polution

Fuel Consumption
Fuel Capacity2.30 litres (0.61 gallons)
Emissions

Chassis

Frame TypeCentral double-cradle-type frame. Steel subframe.
Rake24.0°
Trail140 mm (5.5 inches)
Front SuspensionMarzocchi
Front Travel205 mm (8.1 inches)
Rear SuspensionWP monoshock
Rear Travel125 mm (4.9 inches)
Seat
Seat Height607 mm (23.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance220 mm (8.7 inches)
Wheelbase910 mm (35.8 inches)
Dry Weight37.6 kg (82.9 pounds)
Wet Weight

Wheels & Brakes

Front Tire/Tyre2.5-10
Rear Tire/Tyre2.75-10
Front BrakesSingle disc
Front Brake Diameter160 mm (6.3 inches)
Rear BrakesSingle disc
Rear Brake Diameter140 mm (5.5 inches)
Wheels

Comments

It appears you're interested in specifications for the KTM 50 SX Junior. 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 12.5:1 compression. Fueling is metered via Carburettor. Dell´Orto PHVA 14 DS allowing this machine to produce its horsepower and torque. According to our records engine heat of the KTM 50 SX Junior is moderated by Liquid. You'll need to get familiar with the Automatic transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 2.5-10 and the rear is 2.75-10 . The entire package is supported by the frame, Central double-cradle-type frame. Steel subframe.. 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 Junior was launched in 2009, 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.

Intended for children.