The Snap Ring is the cheapest item from this partsfiche.
Parts such as the 005 - Clutch - Side Crankcase Cover: Screw, Right Bulkhead, Damper, Sound Arrester, Special Screw Short are included in the Sbk1299r 2018 Usa (superbike 1299r Final Edition) D220-00018 005 - Clutch - Side Crankcase Cover parts fiche.
The Ducati 005 - CLUTCH - SIDE CRANKCASE COVER has thirty-seven products enlisted in the schematic.