These are the known mechanical and performance specifications for your 2020 KTM 125 SX.
Basic Specs
Engine
Displacement124.8 ccm (7.62 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Valves/Cylinder
FuelingInjection
IgnitionContactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan
Exhaust
LubricationWet sump
CoolingLiquid
Drivetrain
Gearbox6-speed
Final Drive
ClutchWet multi-disc clutch, mechanically actuated
Driveline5/8 - x - 1/4 (520) O Ring. Primary drive: 22:72.
Chassis
Frame TypeCentral double-cradle
Rake
Trail
Front SuspensionWP upside-down Ø 48 mm
Front Travel
Rear SuspensionWP Monoshock
Rear Travel150 mm (5.9 inches)
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight137.0 kg (302.0 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre110-17
Rear Tire/Tyre150-17
Front BrakesSingle disc
Front Brake Diameter260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
Wheels
Comments