[Compatibility]: This motorcycle throttle lock fit for Harley 1990-Newer Models with OEM grips or Aftermarket grips with minimum 1 1/8" to maximum 1 3/4" outside grip diameter [Easy to Use]: The motorcycle cruise control works by counteracting the throttle spring tension. It is activated with a simple flip of the thumb lever. Our cruise control are designed to relieve hand and wrist fatigue, making pins and needles and fatigue a distant memory. [High-quality Material]: The motorcycle cruise control throttle lock is made of nylon and rubber, which is durable and long term used. [Safety & Effective] For safety, the cruise control for motorcycle throttle system is easily overridden with a simple twist of the hand or can be disengaged by flipping the thumb lever upward. The cruise control system will not be “locked” at any time. [Easy to Install]: Slide the ring assembly over the top of the grip. The ring assembly attaches to an arm on top of the switch housing. The other end of the arm attaches to a clip that secures to the handlebar between the throttle housing and the switch housing. All of our cruise control can be installed without removing the grips. This motorcycle accessories is designed to improve your riding comfort by reducing hand and wrist fatigue during long rides. Compatible with Harley 1990 and newer models, it fits OEM grips or aftermarket grips with an outside diameter ranging from 1 1/8" to 1 3/4". The motorcycle throttle assist works by counteracting the throttle spring tension. The motorcycle cruise control can be activated with a simple flip of the thumb lever, allowing you to maintain speed without constantly gripping the throttle. The cruise control for motorcycle throttle is easy to override at any time with a slight twist of the throttle or by flipping the lever upward, ensuring both convenience and safety. The motorcycle cruise control kit is never locked in place, giving you full control when needed. Made from durable nylon and rubber, this throttle lock cruise control for motorcycle is built for long-term use. Installation is quick and simple—just slide the ring assembly over the grip and attach it between the throttle housing and switch housing. No need to remove the grips or use complex tools. Whether you're commuting or touring, this fit for harley accessories offers a reliable solution to enhance your riding experience.