## Electrosport ESR350 Voltage Regulator - Modern Technology for Your Yamaha XS650 (70-77) The Electrosport ESR350 voltage regulator is a modern solution for your Yamaha XS650 (70-77) motorcycle. This regulator/rectifier offers a significant improvement in performance and stability of the charging system compared to traditional mechanical solutions. ### Easy Installation and Reliable Operation The ESR350 is designed as a direct replacement for the original regulator/rectifier in the Yamaha XS650. Thanks to the correct connectors, installation is quick and easy. Improved low rpm output, increased system efficiency, and a more stable output voltage guarantee trouble-free operation and extend battery life. ### Electrosport Quality and Warranty The Electrosport brand is synonymous with quality and reliability. The ESR350 regulator is covered by a full one-year warranty, which confirms its high quality and durability. ### Benefits of Choosing ESR350: * Direct replacement for Yamaha XS650 (70-77) * Improved low rpm output * Increased charging system efficiency * More stable output voltage * Easy installation with the correct connectors * One-year warranty ### Technical Tip: Before replacing the regulator/rectifier, it is worth checking the alternator rotor resistance (should be between 4.5 and 5.2 Ohms). If replacement is necessary, ESF650 rotors are also available. Choose the Electrosport ESR350 voltage regulator and enjoy modern technology and reliable charging system operation in your Yamaha XS650.