Marlin's Fork Stem Cover Clock / Thermometer For Harley Enhance your motorcycle's appearance with a stylish fork stem cover from Marlin's. This accessory, available with an incorporated clock or thermometer, comes in numerous designs to complement your bike. It's crafted to either replace the stock fork stem cap or embellish an exposed fork stem bolt. Ideal for personalizing your ride, this addition marries functionality with design. Features: Machined aluminum housing Water resistant and shock resistant Glow in the dark element Available with clock or thermometer Note: Some motorcycles have an exposed fork stem bolt that does not have a center hole. In that case, you can purchase the pre-tapped fork stem bolt from Harley-Davidson (Oem 4453) or drill and tap a 1/4-20 hole in your existing bolt.