Organic Brake Pads - Touring Sintered metal Brake pads for OEM-Type pads for all bikes from the late '70s to the present, Sintered metal brake pads are proudly made in the U.S.A., Organic Kevlar? pads are OEM type brake pads for '70s, Organic Kevlar? pads are the for polished chromed rotors and billet steel rotors, Semi-metallic brake pads a pad in between both sintered and organic brake pads, Brake pads are asos, nickel and lead