Description
The Contoured ISO Throttle Boss is designed to enhance comfort and reduce hand and forearm fatigue during long rides. Featuring an updated design with a larger surface area and rubber pad, it allows riders to maintain throttle control while relaxing their grip. This adjustable palm rest reduces muscle stiffness and fatigue by making it easier to sustain a steady speed. Compatible with Kuryakyn ISO, ISO-Flame, and Transformer grips, it provides a more comfortable riding experience.








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