237005 Starter Ring Gear with 6 Bolts for Belt Drive Produced After

This Rivera Primo starter ring gear serves as a direct replacement component for Primo belt drive systems. Constructed from hardened steel and precision-machined for a secure press fit, it ensures consistent engagement between the starter motor and the primary drive. This specific gear is engineered to handle the significant mechanical stress of starting large-displacement V-twin engines, preventing the common issues of tooth wear or shearing. Rivera Primo remains a trusted choice for Harley-Davidson drivetrain maintenance, offering components that meet the exact tolerances required for their proprietary belt drive assemblies. Rivets are included where necessary to facilitate a complete installation and restore reliable starting performance to your motorcycle.