KTM 390 DUKE 2021 Owner's Manual page 152

13 BRAKE SYSTEM
150
–
Detach spring
–
Release nut
A
travel .
Guideline
Free travel at foot brake lever 3 ... 5 mm (0.12 ... 0.2 in)
Info
The range of adjustment is limited.
–
Hold screw
–
Attach spring
F00847-11
1
.
2 3
and use screw to adjust the specified free
3 2
and tighten nut .
1
.