PAGID 1363-RSL2 Rear brake pads RSL2 AUDI RS3 LMS TCR [race car] / AP Racing CP 2561-3 S4 / CP2399 D43 LD20
RSL 2 is based on the RSL 1 compound but has been further improved in terms of pad and disc life as well as friction stability vs. temperature. It is a low metallic resin bonded material containing steel and aramid fibers. Furthermore, it maintains a constant friction level over a wide range of temperatures.
GT cars, Touring cars and prototype endurance racing. Due to excellent modulation characteristics often also used in sprint races.