The Dynamic Friction 631-74031R is a rear right drilled and slotted brake rotor designed to fit specific models like Bora, A3, and EOS. Made of cast iron with a thickness of 10mm, this rotor has an outside diameter of 272mm and a bolt pattern of 5 x 112. It features a vintage design and a rust preventative finish, suitable for those looking to maintain the classic look of their vehicle while ensuring reliable braking performance. With a manufacturer part number of 631-74031R and OE/OEM part number 5QM615601E, this brake rotor is a quality replacement part for your rear right brake system.