Checking The Brake Discs - KTM 890 DUKE R 2021 Owner's Manual

14.2

Checking the brake discs

Warning
Danger of accidents Worn-out brake discs reduce the braking effect.
–
Make sure that worn-out brake discs are replaced immediately. (Your authorized KTM workshop will
be glad to help.)
ditions, for example when making "wheelies" or if the rear wheel
spins. This causes the ABS to switch off.
To reactivate the ABS, stop the vehicle and switch off the ignition.
The ABS is reactivated when the vehicle is switched on again. The
ABS warning lamp goes out after starting off.
–
Check the front and rear brake disc thickness at multiple
points for the dimension
Info
Wear will reduce the thickness of the brake disc at con-
tact surface
Brake discs - wear limit
front
100135-10
rear
» If the brake disc thickness is less than the specified value.
BRAKE SYSTEM 14
A
.
1
of the brake linings.
4.2 mm (0.165 in)
4.5 mm (0.177 in)
171