The product is a gear chain set designed for the 2001 Yamaha XV1600 Road Star motorcycle. Made by Yamaha in Japan, this specific gear chain set is compatible with the Road Star model and is a genuine part. It is not a universal fitment, so it is designed to fit perfectly in the center of the vehicle, ensuring optimal performance and durability. This gear chain set is a reliable replacement part for the specified Yamaha motorcycle model from the years 2001 and 2003.