14
WHEELS
91
14.1
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 the tire air pressure when the tires are cold.
Tire air pressure off road
Front
1.0 bar (15 psi)
Rear
1.0 bar (15 psi)
Tire air pressure, road (All 250/300 EXC models)
Front
1.5 bar (22 psi)
Rear
1.5 bar (22 psi)
» If the tire pressure does not meet specifications:
–
Correct the tire pressure.
–
Mount the dust cap.
14.2
Checking the tire condition
Info
Only mount tires approved and/or recommended by KTM.
Other tires could have a negative effect on handling characteristics.
The type, condition and air pressure of the tires all have an important impact on the handling characteristics of the motorcycle.
The front and rear wheels must be mounted with tires with similar profiles.
Worn tires have a negative effect on handling characteristics, especially on wet surfaces.
400602-10
–
Check the front and rear tires for cuts, run-in objects and other damage.
» If the tire exhibits cuts, run-in objects or other damage:
–
Change the tire.
–
Check the depth of the tread.
Info
Note local national regulations concerning the minimum tread depth.
Minimum tread depth
≥
2 mm (
≥
0.08 in)
» If the tread depth is less than the minimum permissible depth:
–
Change the tire.
–
Check the tire age.
Info
The tire's date of manufacture is usually part of the tire markings and is
indicated by the last four digits of the
DOT
marking. The first two digits indi-
cate the week of manufacture and the last two digits the year of manufac-
ture.
KTM recommends that the tires are changed at the latest after 5 years,
regardless of the actual state of wear.
» If the tire is older than five years:
–
Change the tire.
