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 the throttle hand allowing the driver to slightly relax their grip on the gas and still maintain a constant speed.
Fits:All Kuryakyn ISO Grips
Note: ISO-Grips for use with GL1800 Heated Grips (P/N K-6183) will only accept Extended ISO-Throttle Boss (P/N K-6242) or P/N K-6310