Material: Metallic (99.9% red copper) / Steel back plate. Asbestos free High temperature resisting and wearability , long service life Perfect brake power with low noise, ideal for sliding downhill. More adapted at high temperature than resin. Triple the lifetime than resin pads Compatible with Avid BB7/All Juicy Package: 1 pair (2 pads + 1 spring) and an Installation Guide is included