The Traxxas Ring Gear Differential/Pinion Gear 8578 is a new product designed for RC model vehicles. Made by Traxxas, a well-known brand in the radio control industry, these gears are specifically designed to improve the drivetrain system of your vehicle. With a focus on quality and performance, this product is sure to enhance the overall functionality of your RC vehicle. Made in Taiwan, these gears are a reliable and durable addition to your chassis or transmission system.