* Added to the popular Küryakyn ISO-Grips, this little jewel can make all the difference in the world on a long ride
* The Throttle Boss is a small adjustable paddle that is positioned under the palm of one's throttle hand--This allows the driver to slightly relax the grip on the gas and still maintain a constant speed
* Muscle stiffness and fatigue are reduced after prolonged cruising at a steady pace
* Fits all ISO-Grips.
Note: Sold each