An excellent, economical choice for replacing OEM sintered metal brake pads. Pad consists of 50-60% copper combined with carbon, ceramic, tin and abrasives. Iron backing plate is plated with copper to make it a stronger bond with the pad friction material. Powerful stopping power in wet or dry conditions. Excellent initial pad bite, lower lever effort and minimal pad bed-in time required. Can be used with stainless steel rotors.This item fits the following vehicle applications:for Aprilia RS 50 2002-2005for Aprilia Tuono 50 2004