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