Sintered metal Brake pads for OEM-Type replacement pads for all bikes from the late '70s to the presentSintered metal brake pads are proudly made in the U.S.A.Organic Kevlar® pads are OEM type replacement brake pads for '70sOrganic Kevlar® pads are the perfect choice for polished chromed rotors and billet steel rotorsSemi-metallic brake pads offer a pad in between both sintered and organic brake padsBrake pads are asbestos, nickel and lead free