Jackey Awesome Custom Chrome Billet Aluminium Comfortable Hand Grips Throttle Assistor Cruise Assist Wrist for Motorcycle Cruiser Chopper Touring 1" Handlebar, Black Customized design wider & larger throttle assistor, more comfortable than others High quality firm rubber gel material brings excellent absorbent to strong vibration & provides great comfort & feel Comfortably fits, reduces the strain on your fingers, wrist and arm Reducing problems with fatigue, tendonitis, carpal tunnel The throttle assist will make the rotation of the throttle grip easier