Hayes HFX 9 Disc Brake Pads DiscoBrakes HFX-Mag HMX MX1 Hayes9 HMX-2 HFX9 Mag MX Brand: DiscoBrakes Semi-metallic Medium Density Pads including Spring(s) One Pair of Disc Brake Pads (2 pads + 1 Spring) Semi-Metallic compound suitable for all weather conditions