Origin8 SM-4 brake pad Avid Elixir 7- Elixir 9- X0 Trail / Sram G2 R- G2 RS- Guide- Guide G2 ULT- Guide R- Guide RS- Guide RSC- Guide TSuitable for moderate use applications. All around performance in mixed weather conditions. Good performance at high or low temperatures. Great pad life. Quieter than sintered pads TECH SPECS Pad Style 4 Compatiblity Avid Elixir 7 Elixir 9 XO Trail SRAM G2 R G2 RS G2 ULT Guide Guide R Guide RS Guide RSC Guide T Pad Material Semi Metallic Pad Color Brand Origin8 Backplate Steel