Stainless steel custom rotors for American motorcycles. All rotors fit standard 5 bolt hubs and are 11.5in diameter. Front rotors are 5mm thick, rear rotors are 6mm thick. Available in a natural finish solid rotor, polished inside 5 button full floater and a polished inside 10 button full floater for the rear. All rotors available in a narrow band or wide band series. 2.25in Center Size.