The Bosch 20010315 Quitecast Premium Disc Brake Rotor is a front brake disc rotor designed for automotive use. Made of application-specific cast iron with a zinc exterior finish, this brake rotor offers high quality and durability. It has product dimensions of 11.22 x 11.22 x 1.97 inches and weighs approximately 25 pounds. As part of Bosch's Quitecast Premium line, this brake rotor is designed to provide reliable braking performance for vehicles.