The SHW Performance Smooth Lightweight Rotors PFR47544 are high-quality, lightweight rotors designed for optimal performance. These rotors are made with smooth surfaces to minimize friction and improve braking efficiency. They are also designed to be lightweight, reducing the overall weight of the vehicle and improving handling. These rotors are durable and long-lasting, making them a reliable choice for high-performance vehicles. With their advanced design and construction, the SHW Performance Smooth Lightweight Rotors PFR47544 are an excellent choice for those looking to enhance their vehicle's braking capabilities.