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09/FRONT WHEEL
Tire condition checking
Info
Fit only tires approved by KTM.
Other tires could have a negative effect on riding behavior.
The type, condition and air pressure of the tires all have an important impact on the riding behavior of the motorcycle.
The front and rear wheels must be fitted with tires with similar profiles.
Worn tires have a negative effect on riding behavior, especially on wet surfaces.
Examine the tires for cuts, foreign bodies and other damage.
Check the depth of the tread.
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Info
Note local national regulations concerning the minimum tread depth.
Minimum tread depth:
If the minimum tread depth is insufficient:
Replace the tire(s).
Checking 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.
Checking spoke tension
Info
A loose spoke can cause wheel imbalance, which leads to more loose spokes in a short time.
If the spokes are too tight, they can break due to local overload.
Check the spoke tension regularly, especially on a new motorcycle.
2 mm ( 0.08 in)
Remove dust cap.
Check tire air pressure when tires are cold.
Tire air pressure off road
front
Rear
Road tire pressure (Every EXC-R models)
front
Rear
400241-01
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If the tire pressure does not meet specifications:
Correct tire pressure.
Mount dust cap.
To check spoke tension, tap each spoke with a screwdriver.
Specification
You should hear a high note.
Spoke nipple, front wheel
Spoke nipple, rear wheel
Info
If you hear different tone frequencies from different spokes, this is an indi-
400228-01
cation of different spoke tensions.
1 bar (14.5 psi)
1 bar (14.5 psi)
1.5 bar (21.76 psi)
2 bar (29.01 psi)
M4,5
5 Nm (3.69 lbf ft)
M5
5 Nm (3.69 lbf ft)
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