KTM 250 DUKE User Manual

8 RIDING INSTRUCTIONS 64
Warning
Danger of accidents Malfunctions caused by incorrect ignition key position.
– Do not change the ignition key position during a journey.
Warning
Danger of accidents Distraction from traffic activity by adjustments to the vehicle.
– Make all adjustments when the vehicle is at a standstill.
Warning
Risk of injury Falling off of the passenger.
– The passenger must be seated properly on the passenger seat and hold on to the front rider or the grab handles. The feet must
be positioned on the passenger footrests. Note the regulations governing the minimum age of passengers.
Warning
Danger of accidents Danger of accidents caused by dangerous driving.
– Comply with traffic regulations and ride defensively and foresightedly to detect sources of danger early on.
Warning
Danger of accidents Reduced road grip with cold tires.
– On every journey, take the first miles carefully at moderate speed until the tires reach operating temperature and optimal road
grip is ensured.
Warning
Danger of accidents Reduced road grip with new tires.
– New tires have a smooth rolling surface and therefore cannot provide full road grip. The entire rolling surface must be rough-
ened in the first 200 kilometers (124.3 miles) by moderate riding at alternating angles. The full grip levels are not achieved
until the tires have been run in.

KTM 250 DUKE Specifications

General

Engine Type	1-cylinder, 4-stroke engine
Displacement	248.8 cc
Max Torque	24 Nm @ 7, 500 rpm
Transmission	6-speed
Cooling System	Liquid cooled
Rear Suspension	WP monoshock
Seat Height	830 mm
Dry Weight	149 kg
Bore x Stroke	72 mm x 61.1 mm
Compression Ratio	12.5:1
Ground Clearance	185 mm
Max Power	22.1 kW (30 hp) @ 9, 000 rpm
Fuel System	Bosch Electronic Fuel Injection (EFI)
Front Suspension	WP upside-down fork
Front Brake	Four-piston radial fixed caliper, brake disc
Rear Brake	Single-piston floating caliper, brake disc
Fuel Tank Capacity	13.4 l
Frame	Steel trellis frame