This is set of four optional hardened brake pads for the Xray XB8 line of buggies. High-precision, ultra-efficient steel brake pads are one of the best in the market! The steel brake pads are laser cut and afterwards precisely ground on both sides for an ultra-smooth surface finish that guarantees maximum braking efficiency. This set of exclusive brake pads is additionally hardened to increase the life and provide higher stiffness. A must have for serious racers.