Check out any of the sixteen 018a Fuel Injection System components enlisted.
Parts such as the 018a Fuel Injection System: Clamp, Rubber 82mm, Clamp 39mm, Mount Rubber, Wiring Harness are included in the Sbk999 2006 Usa (superbike 999) 9151-1642d 018a Fuel Injection System parts fiche.
On this parts fiche the Clamp 39mm is the most specified component.