The Vintage Harley Davidson Sportster 3-1/2" OEM Speedometer Mount Assembly is a stylish and classic instrument gauge for motorcycles. This analog speedometer features illuminated readings and a range of 0-120 MPH, making it ideal for vintage bike enthusiasts looking to maintain the authenticity of their ride. With a diameter of 3-1/2 inches and the trusted Harley-Davidson brand, this speedometer mount assembly is a reliable and visually appealing addition to any motorcycle.