The Luhr Jensen Cowbell Lake Troll is Luhr Jensen s most popular lake troll and perhaps the most productive troll in the world. Its unique blade design produces an awesome fish-calling vibration while Luhr Jensen premium plating and polishing of the blades offers maximum flash. You ll draw fish from greater distance and produce more strikes with Cowbell trolls in your spread. Cowbell trolls come completely rigged with flexible cable rigging trolling rudder and a selection of blade sizes and troll length. With multiple sizes and a host of proven finishes you ll be sure to maximize success on your local waters.