The Givi SR5602 is a specific kit required to install a Monolock top case onto PIAGGIO models:
TYPHOON 50-125 2011-

Features:

Direct bolt-on application

Mounting hardware included

Durable finish

Max Load: 6kg

Plate NOT included

NOTE:FOR USE WITH MONOLOCK TOP CASES ONLY

The GIVI SR5602 Top Box Rack must be used in conjunction with the universal base plate supplied with new GIVI Monolock Top Cases.

* Top Case, side cases or other shown accessories are for illustrative purposes only, not included.