Ducati Monster 796 Workshop Manual page 403

Rear swingarm
Note
In the ABS version place the hose clip (36) and the spacer (37) as shown in the figure.
Note
In the ABS version make sure that the speed sensor cable (A) is placed to the "right" of the rib present inside the chain
slider (8) or (13), as shown in the figure.
Connect the speed sensor wiring connector (A) to the main wiring loom.