You must remove the original rack / MONOKEY plate included / is compatible with the original side case holder / to open the original side-cases you ought to remove the back top case from the plate...
You must puncture the housing in arranged sections / MONOLOCK plate included / it is necessary to puncture the housing behind the saddle in arranged sections
MONOLOCK plate included / you must remove the grabrails, they are reproduced by the rack itself / it is necessary to puncture the housing behind the saddle