This voltage regulator is designed for Yamaha VMX-12 and Vmax models from 1985 to 1995. It ensures optimal performance and reliability for your motorcycle's electrical system. Key features include compatibility with specific Yamaha models, high durability, and easy installation. Technical specifications: fits Yamaha VMX-12 and Vmax 1200, model years 1985-1995, made from high-quality materials for long-lasting use.