When durability and consistency is necessary in all riding conditions, look no further than the Pro Extreme Sintered pads. With a dense, aggressive sintered compound, these pads deliver dependable, confident stopping power, even when things get hot. Mounted on a steel backingCompatibility: SRAM® Red eTap AXS HRD Monoblock (2019), Red eTap HRD (2016-2019), Red 22 (B1); Force 22, Force 1; CX1; Rival 22; Apex 1; S900 HRD; S700 (B1); Level Ultimate (A1), Level TLM (A1)