The Starter Rotor Assy is an essential component for the efficient of selected ATV UTV models.Constructed from strong steel this rotor is designed to endure demanding conditions.It features a design and includes improvements that enhance its. This starter rotor is engineered to directly replace parts.It is compatible with various models including ATP500 BIG BOSS Scrambler Series 10/11 400/500 Worker and others from multiple years.The rotor fits units with specific OEM codes and replaces those that had FF97 stamped on the back. It is built with reinforced components to ensure performance.This rotor is suitable for use in different scenarios and offers dependable function for off-road vehicles.The product is manufactured under quality standards ensuring proper fit and function. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.