The Hook is the most widely applied product in the SBK959 2018 USA (SUPERBIKE 959 PANIGALE ABS) D220-00018 01B - WORKSHOP SERVICE TOOLS ( four times ).
Some items from this specific schematic: Spacer For Checking Lower Valve Shim, Hook, Head Nuts Holder Wrench, Head Nuts Holder Wrench.
Of all the components that make up this 01b - Workshop Service Tools the Spring has the lowest price.