Model Compatibility: Fits TL1000R and TL1000S motorcycles as a direct replacement for the voltage rectifier regulator. Functionality: Restores standard voltage regulation and AC-to-DC conversion function as designed for the TL1000R and TL1000S electrical systems. Electrical Specification: Matches the ’s voltage regulation and rectification requirements for the TL1000R and TL1000S models. Installation: Designed to mount in the same location and connect using the existing wiring harness on TL1000R and TL1000S motorcycles. Application Scope: Intended solely as a functional replacement part for the voltage rectifier regulator used on TL1000R and TL1000S models.