PAGID 1363-RST4 Rear brake pads RST4 AUDI RS3 LMS TCR [race car] / AP Racing CP 2561-3 S4 / CP2399 D43 LD20
Description:
RST 4 is a semi metallic resin bonded material containing steel fibers. This material has a medium friction level and high temperature resistance.
Application range:
Formula cars and open wheel racing. Rear axle material for Rally (tarmac and gravel) and for all front engine cars. Also used in NASCAR on long ovals.