MTX Gold Label HD ceramic disc brake pads blend a perfect world between power output, heat-management and durability. Designed for those who push limits beyond the average trail rider, the Gold Label compound will maximize power & longevity. This unique brake pad is made with proprietary blends of Kevlar , MTX CeraEVO ceramic materials and other Japan-sourced additives and modifiers.Fits Hayes models: Dominion A4 and T4 4-pistonDesigned to extract the most power out of your brake system with the strength of the MTX proprietary brake pad material blendEngineered with the right friction modifiers to enhance control at the lever to match massive power outputsThe Gold Label HD blend creates an incredible endurance threshold for heat-resistance, lifespan and consistencyThis unique brake pad is made with proprietary blends of Kevlar , MTX CeraEVO ceramic materials and other Japan-sourced additives and modifiersItem SpecificationsBacking Plate MaterialSteelCompoundMetal Ceramic MTX Braking Gold Label HD Disc Brake Pads Disc Brake Pad UPC: 850044117215