Girodisc GP40 Sprint Race Pads for 592 ShapeRace ready bite, without sacrificing your rotors. Our GP40 compound falls between a sprint and an endurance compound. It maintains good bite and pedal feel while being friendly to your rotors. They are a favorite among our track day customers and shares a lineage with compounds found on cars competing in legendary races like the 24 Hours of Le Mans. These pads have been race tested and hold up to the brutal conditions on the track.