Kuryakyn Extended Chrome ISO-Throttle Boss For Heated Grips Enhancing your ride with a throttle boss transforms any journey from a simple trip to an extended adventure. It boasts an elegant design with a broader surface and pad, significantly enhancing hand and forearm comfort. Designed for effortless installation, this throttle boss allows for quick adjustments to meet individual preferences, making it a practical addition to any bike. Features: Updated styling with a larger surface area and pad 1/4 longer than standard ISO-Throttle Boss Provides even more comfort than the original design Eases hand and forearm fatigue