KTM RC 390 2020, Owner'S Manual, Page: 144 / 263

14 BRAKE SYSTEM
142
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 when you start off.
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.)
400480-10
–
Check the front and rear brake disc thickness at multiple
points for the dimension
A
.
Info
Wear will reduce the thickness of the brake disc at con-
tact surface
1
of the brake linings.
Brake discs - wear limit
front 4.0 mm (0.157 in)
rear 3.6 mm (0.142 in)
» If the brake disc thickness is less than the specified value.