Product Description Brake pads for Hayes disc brakes. Technical Information:Pads:sintered, sintered low noise, semi metallicOther:semi metallic: high performance - best used in dry conditions / sintered: good performance in wet and dry conditions, extra long lastingCompatibility:Prime ExpertPrime ProModels:sintered: Pads: sinteredManufacturer Number: 98-26517-K001 semi metallic: Pads: semi metallicManufacturer Number: 98-26517-K002 sintered low noise: Pads: sintered low noiseManufacturer Number: 98-26517-K004Contents:1 pair of Hayes brake pads1 x Hayes pad retention clip Manufacturer: Hayes Performance Systems GmbH Dirnismaning 20a 85748 Garching bei München Germany techsupportEU@hayesbicycle.com