National Cycle Spartan Windshield For Harley Dyna / Sportster Spartan windshield features a stainless steel frame that is finished in a black stealth powdercoat. Coated in Quantum hardcoat for maximum protection against any scratches that could happen while riding or even sitting in the garage between rides. This windshield utilizes the SwitchBlade Quick Release Mount Kit (sold separately) that allows you to install or remove your windshield in less than 5 seconds without the use of any tools. Features: Made from hardcoated polycarbonate Quantum hardcoated for scratch protection Dimensions: two heights 18.50 or 16.25 x 4mm thick Note : SwitchBlade Quick Release Mount Kit sold separately and required for this product.