Replacement for most motorcycle 120V variable speed controllers This unit serves as a direct replacement for most motorcycles using a 120V variable speed controller. It restores adjustable throttle control and smooth speed variation, helping you maintain reliable performance on the road. Compatibility Fits a wide range of motorcycles that use a 120V variable speed controller. Please verify compatibility with your vehicle’s electrical system before purchase. Package contents 1 speed controller (as pictured) Durable construction Robust, solid quality structure designed for reliability. Built to endure regular use with a long service life. Ease of installation and maintenance Easy to install with straightforward wiring and mounting. Designed for convenient operation and minimal maintenance, delivering dependable performance after replacement. Performance benefits Provides smooth, adjustable speed control across the throttle range with steady operation under varying loads. Delivers reliable throttle response and consistent control. Use scenarios - Replacing a worn or failed 120V speed controller on a daily rider to restore reliable throttle control. - Restoring throttle responsiveness on an older motorcycle to maintain predictable acceleration and speed variation. - Keeping a spare controller on hand for touring or long trips to reduce downtime in case of controller failure.