The sub assemblies and components that make up this 21a - Front Fork include this Right Fork Leg Assy, the most expensive part.
The most reasonably priced component used on the Sbk959 2017 Usa (superbike 959 Panigale Abs) D220-00017 21a - Front Fork is the O-ring.
A sample from the products for the 21a - Front Fork include: Reflector, Adhesive Amber, Seal Kit, Bush, Gasket.