For SR 150 2018 2019 2020 2021 For Primavera 125 2020 2021 2022 2023 Material: motorcycle voltage regulator is made of special materials and utilizes a unique rack structure to maximize heat dissipation efficiency. Features: This voltage regulator and rectifier provides stable voltage, reduces noise interference, and protects the battery. Furthermore, it accelerates throttle response and shortens engine start-up time. Enhanced charging for capacity and battery protection: Our motorcycle rectifier effectively enhances charging for capacity, prevents voltage surges, and maintains optimal voltage output. After-sales service: Please to tell us with any questions. Our customer service team will provide you with comprehensive assistance and solutions within 24 hours.