KTM 250 DUKE User Manual

13 WHEELS, TIRES 112
» If the tread depth is less than the minimum permissible depth:
– Change the tires.
– Check the age of the tires.
Info
The tire's date of the manufacture is usually part of the tire markings and is
indicated by the last four digits of the DOT marking. The first two digits refer to
the week of manufacture and last two digits refer to the year of manufacture.
KTM recommends that the tires are changed regardless of the actual wear, at
the latest after 5 years.
» If a tire is more than 5 years old:
– Change the tires.
13.7 Checking the tire air pressure
Info
Low tire air pressure leads to abnormal wear and overheating of the tire.
Correct tire air pressure ensures optimal riding comfort and maximum tire service life.
400695-01
– Remove the dust cap.
– Check tire air pressure when the tires are cold.
Tire air pressure, solo
Front 2.0 bar (29 psi)
Rear 2.0 bar (29 psi)
Tire air pressure with passenger/full payload
Front 2.0 bar (29 psi)
Rear 2.2 bar (32 psi)

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