Formula Cura 4 Disc Brake Pads Beyond Expectations The brakes you use on your mountain bike are important. When your brake pads begin to wear out, it's a good idea to replace them so you can have maximum braking power for those rowdy rides. The Formula Cura 4 Disc Brakes Pads are designed to work with Formula Cura 4 hydraulic disc brakes. The pads come in either an organic or sintered version. Features Available in sintered and organic pad materials Designed for Formula Cura 4 hydraulic disc brakes Expanded friction surface of the pads and increased thickness guarantee perfect modulation | Formula | Cura 4 Disc Brake Pads Sintered/steel