All units come ready for installationComes complete with mount and installed clockFast & Easy installationProtect Lock from dirt and debrisSmooth flip action with spring loaded stopsIncludes two chrome replacement screws for installNO KEY MODIFICATION REQUIREDFits ALL 1994-Current FLHR RoadKing® models Marlin's Road King® flip fork lock cover clock is a must for Road King® owners. This anodized black cover easily bolts on and helps keep debris out of your fork lock, while still giving you full use of the key lock, no key or lock modifications are required. Top flips open and stays open with hidden spring loaded ball bearing action to reveal lock, stays closed with the same positive locking action. Complete with Lock/Unlock text on base. All units are waterproof, shock resistant and have glow in the dark elements (glowing elements require reasonable exposure to light for activation.)