| General |
|
Year
|
2025
|
2025
|
|
Manufacturer
|
KTM
|
KTM
|
|
Model Name
|
125 SX
|
125 SX
|
|
Trim Name
|
Base
|
Base
|
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
| Engine |
|
Engine
|
1-cylinder, 2-stroke engine
|
1-cylinder, 2-stroke engine
|
|
Displacement
|
124.8 cm³
|
124.8 cm³
|
|
Bore
|
54 mm
|
54 mm
|
|
Stroke
|
54.5 mm
|
54.5 mm
|
|
Emissions
|
Vitesco Technologies EMS
|
Vitesco Technologies EMS
|
|
Starter
|
Electric starter
|
Electric starter
|
| Drivetrain |
|
Transmission
|
6-speed
|
6-speed
|
|
Clutch
|
Wet multi-disc DS clutch, Brembo hydraulics
|
Wet multi-disc DS clutch, Brembo hydraulics
|
|
Steering
|
Head Angle: 63.9 °
|
Head Angle: 63.9 °
|
| Chassis |
|
Chain Type
|
520, Non-sealed
|
520, Non-sealed
|
|
Handlebars
|
Neken, aluminium Ø 28/22 mm
|
Neken, aluminium Ø 28/22 mm
|
|
Frame Type
|
Central double-cradle-type 25CrMo4 steel
|
Central double-cradle-type 25CrMo4 steel
|
| Suspension |
|
Front Suspension
|
WP XACT-USD (AER), Ø 48 mm
|
WP XACT-USD (AER), Ø 48 mm
|
|
Front Travel (in./cm.)
|
310 mm
|
310 mm
|
|
Rear Suspension
|
WP XACT Monoshock with linkage
|
WP XACT Monoshock with linkage
|
|
Rear Travel (in./cm.)
|
300 mm
|
300 mm
|
| Brakes |
|
Brake Disc Diameter, Front
|
260 mm
|
260 mm
|
|
Brake Disc Diameter, Rear
|
220 mm
|
220 mm
|
|
Front braking system
|
Disc brake
|
Disc brake
|
|
Rear braking system
|
Disc brake
|
Disc brake
|
| Wheels & Tires |
|
Wheels
|
Spoked with aluminium rims
|
Spoked with aluminium rims
|
| Dimensions |
|
Wheelbase
|
1493 mm
|
1493 mm
|
|
Ground Clearance
|
359 mm
|
359 mm
|
|
Seat Height
|
958 mm
|
958 mm
|
| Capacities |
|
Fuel Capacity
|
Tank (Approx.): 7.2 l
|
Tank (Approx.): 7.2 l
|
| Weights |
|
Weight
|
(Without Fuel): 92.4 kg
|
(Without Fuel): 92.4 kg
|
|
|
|
|
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