Motorcycle Starter Rotor Assy for ATP ATV PRO Worker Scrambler Norwegian Big Boss 400 500 HDS EB This starter rotor assembly is constructed from metal, offering durability and long-term performance.Designed as a direct replacement for parts, it compatibility and straightforward installation on specified models.The unit features a 12V side brush configuration and is engineered to support in demanding riding conditions.Certified to ISO9001 standards, the product meets established quality requirements for manufacturing consistency and performance.It supports customization to match specific vehicle requirements, enhancing its suitability across various applications.The model numbers 3085558, 3086819, 3086983, and 3087166 identify the exact specifications of this rotor assembly, accurate part matching.Built for function and resilience, this component is suited for use in off-road and recreational vehicles where dependable starting performance is essential.