Sintered cycle disc brake pads Clarks sintered cycle disc brake pads use harder compound pad with increased carbon content. Sintered pads are designed to deliver maximum performance under stress and extreme conditions. Consistent through sustained riding they are ideal for hydraulic brake systems. Model Compatibility: Avid Elixir 1, 3, 5, 7, Elixir R, Elixir CR SRAM XX, XO Supplied with spring clips where applicable