A sample from the products for the 028 - Sospensione Posteriore include: Screw, Special, Rear Shock Absorber.
The Hypermotard939 2017 (hypermotard 939) D230-00017 028 - Sospensione Posteriore consists of two pieces with the Rear Shock Absorber being the most expensive.
The Ducati 028 - SOSPENSIONE POSTERIORE has two products enlisted in the schematic.