This product is a set of 12 genuine weights specifically designed for the Yamaha XMAX 300 scooter. These weights are essential for the optimal functioning of the scooter's transmission system, ensuring smooth acceleration and performance. Each weight is manufactured to meet Yamaha's high standards of quality and durability, offering a perfect fit for the XMAX 300. The part number for these weights is B74-E7632-00. With the purchase of this set, you can expect reliable performance and longevity, maintaining the efficiency of your vehicle.