This starter clutch gear assembly is a direct replacement part compatible with Superbike 1098 R, 1098 S, 1198 R, and 1198 S models.It is designed for plug-and-play installation and fits the mounting points and specifications.The assembly includes the starter clutch and flywheel components required for engine starting function.Compatible with models including Diavel Carbon 2011; Hypermotard 1100 S 2008–2010, 1100 Standard 2008–2009, 1100 EVO 2010–2011, and 1100 EVO SP 2010–2011; Multistrada 1100 S 2007–2008, 1100 Standard 2007–2008, and 1200 Standard, S Sport, and S Touring 2010; SportTouring ST3 and ST3S ABS 2007; Superbike 749 R 2005–2006; 848 2008–2010, 848 Evo 2011; and 1098 R Bayliss 2009, 1098 S Tricolore 2007, and 1198 R Corse 2010, 1198 S Corse 2010. Disclaimer of Affiliation: This is an aftermarket component.Brand and model mentions are for illustrative compatibility only.