Marlin's Fork Stem Cover Clock / Thermometer For Harley Enhance your motorcycle's front end with Marlin's fork stem covers, which are available with a built-in clock or thermometer in various designs to complement your ride. These covers are engineered to either replace the stock fork stem cap or cover a fork stem bolt without a cap, depending on the bike model. Features: Machined aluminum housing Water resistant and shock resistant Glow in the dark element Available with clock or thermometer