The most reasonably priced component used on the Superbike 2016 My16 (superbike Panigale R) D220-00016 028 - Sospensione Posteriore is the Washer 5.3x15x1.
The most expensive part in this assembly is the Rear Shock Absorber.
Some items from this specific schematic: Bush, Washer 5.3x15x1, Rear Rocker Arm Rh, Spindle, Taper.