ISO Throttle Boss - Black. number plate bracket Fits Sportster S 2021up with

Fits Sportster S 2021up with KM-K68499 Turn Signals

Convenient model selection

Replacement shields in different tints available

Kit includes two races and two Timken bearings

ISO Throttle Boss - Black. number plate bracket Fits Sportster S 2021up withISO Throttle Boss Black. Fits all Kuryakyn ISO Grips, ISO Flame Grips & Transformer Grips. Features & Benefits: * 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. Tech Tips: * Fits