Origin8 S-42 brake pad Sram Apex 1- CX1- Force 1- Force 22- Rival 1- Rival 22- Red 22- Red eTap HRD 11s- Red AXS HRD (1st Gen 1pc Caliper)- S700- S900 HRD- Level TLM- Level UltimateSuitable for heavy use applications. Excellent in extreme weather conditions. Superior performance at high temperatures. Virtually unaffected by rain or snow. Exceptional pad life TECH SPECS Pad Style 42 Compatiblity SRAM Red 11s eTap Red AXS eTap(first generation with 1pc caliper) Apex 1 CX1 Rival 1 Force 1 Rival22 Force22 Red22 S700 S900 HRD Level TLM Level Ultimate Pad Material Sintered Pad Color Brand Origin8 Backplate Steel