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Technical Specifications
2025 KTM 125 Duke
Engine
Design
1-cylinder, 4-stroke engine
Displacement
124.99 cm³
Power
15 PS
Torque
11.5 Nm
Transmission
6-speed
CO2 emissions
57 g/km
Cooling
Liquid cooled
Engine cylinder
Single cylinder
EMS
Bosch EMS with RBW
Engine oil
Motorex Formula 4T 15W/50
Engine stroke
4-Stroke
Chassis
Front brake disc diameter
320 mm
Rear brake disc diameter
240 mm
Front brake
Four-piston radial fixed calliper, brake disc
Rear brake
Single-piston floating calliper
Chain
520 X-Ring
Frame design
Steel trellis frame, powder coated
Rear subframe design
Aluminium, powder-coated
Wheelbase
1357 mm
Suspension
Front suspension
WP APEX-USD, Ø 43 mm
Suspension travel (front)
150 mm
Suspension travel (rear)
150 mm
Front suspension adjustment
Non-adjustable
Rear suspension setting
Preload adjuster
Dimensions
Seat height
800 mm
Weight fully fueled
154 kg
Front wheel diameter
3 "
Rear wheel diameter
4 "