Kuryakyn Contoured Chrome ISO-Throttle Boss Enhance your riding experience with the throttle boss, a game-changer for both short rides and long-haul journeys. With its impressive design, the throttle boss offers a larger surface and pad, significantly increasing comfort by relieving strain on hands and forearms. It features hassle-free installation and customizable adjustments to meet individual riding preferences. Features: Updated styling with a larger surface area and pad Provides even more comfort than the original design Eases hand and forearm fatigue For use with Gl1800 heated grips