PAGID 1363-RST2 Rear brake pads RST2 AUDI RS3 LMS TCR [race car] / AP Racing CP 2561-3 S4 / CP2399 D43 LD20
RST 2 is a semi metallic resin bonded material containing steel fibers. Cold friction and initial bite makes this material most appropriate for Rally and NASCAR applications.
Rally tarmac, GT cars and Touring cars circuit racing and NASCAR. Also used as rear pad in combination with RST 1 front. Recommended for GT and Touring Car racing on tracks where higher temperatures are an issue.