Ebc Moto-X/atv Sintered Brake Pad Pol Magnum Sportsman Ebcs famous r series sintered pads are now made in ebcs cleveland, ohio manufacturing plant with a unique blend of copper based, sintered alloy which offers extended life and stable braking in all conditions, making this material ideal for general replacement on motocross applications. Ebcs r pads are us made sintered bronze for longest lifetime R pads for leisure use