Jackey Awesome 2x Custom Chrome Billet Aluminum Bar End Spike Design Hand Grips Throttle Assistor Cruise Assist Rocker For Motorcycle Cruiser Chopper Touring 1" Handlebar Non slip design, Heavy duty tough strong billet 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!