Front / Rear: O.E. replacement compound for bikes with non-sintered pads. Designed for commuters, general-purpose street and cruiser bikes. Ceramic compound offers long pad life, low dust and low brake disc / rotor wear. Excellent, consistent performance in wet and dry conditions. NUCAP NRS technology secures a mechanical and indestructible bonding of the compound. Innovative noise-reduction technology for high comfort and low development of noise. Scooter: O.E. replacement ceramic compound for small and medium size scooters 50 - 124cc. Recommended for commuters and general-purpose street riding. NUCAP NRS technology secures a mechanical and indestructible bonding of the compound. Note: Image is for display purposes only and may not represent actual product.