Kuryakyn #6309 - Contoured ISO Throttle Boss Left Side

Updated styling combined with a larger surface area and pad. Designed for more comfort than the original while still easing hand and forearm fatigue.

A new redesigned rubber pad permits use on both grips for a matched set|Added to the popular Kuryakyn ISO-Grips, this little jewel can make all the difference in the world on a long ride|Can also be used with ISO-Flame & Transformer Grips|Muscle stiffness and fatigue are reduced after prolonged cruising at a steady pace|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