High-performance organic compound Replacement pads for Tektro disc brakes High-performance pads with spring Pair/set (1 caliper): left and right pad with retraction spring Specs: Compatibility: Tektro Orion, Auriga Pro, Auriga Comp, Auriga E-Comp, Draco, Draco WS and Aquila Pad Material: Organic Backplate: Steel Brand: Tektro Model: E10.11