BMW F 800 GS 2012 Rider's Manual page 57

OE
with anti-theft alarm
4
55
Slightly raise the leads 2.
Push the pocket backwards z
underneath the cables and rear
frame strut 3 until the rolled-
up edge of the pocket is below
the rear frame strut.
Remove protective film 4 and
attach the velcro to the pocket
in such a way that it cannot
slide around any further.