Kuryakyn 6242 Premium Extended ISO Throttle Boss Motorcycle Handlebar Grip Accessory: Honda Gold Wing GL1800 Motorcycles with Heated Grips, Chrome, Pack of 1;

Added to the popular Kuryakyn 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.