The E-VRS (Semi-metallic) disc brake pads have a high carbon content for E-bike disc brakes. The pad compound is specifically suitable for E-bikes, having high brass/iron content for powerful braking performance.
Bike sets of 2 pairs and clips
Compatibility

Avid Elixir 7 Trail
Avid Elixir 9 Trail
Avid XO
SRAM Guide