BMW K 1200 S Rider's Manual page 74

As the residual braking
4
function means that the
lever path before the brake
72
pressure is built up can be
longer, we recommend that a
larger lever path be set at the
handbrake lever (
In the case of residual
braking function in both
brake circuits, no pump noise
can be heard when the brake
lever is operated.c
36).c
b