Motorcycle Cruise Control Universal Throttle Assist Wrist Hand Grip Lock CrampThis Cruise Control Throttle Lock Throttle Assist is designed to ease tension on the riders wrist, and help relieve hand and wrist fatigue while on the highway. To reduce speed, manually roll the throttle off to override the Cruise Control (push throttle grip forward). Features: Relieves stress on your wrist on long rides Rests on the brake lever to hold throttle open Knurled screw allows for easy adjustment Roll off throttle manually to disengage