A thumb throttle and twist throttle all in one. <ul> <li>Billet aluminum construction is strong and lightweight</li> <li>Anodized in four different colors</li> <li>Eliminates thumb fatigue</li> <li>Combines all the features of a thumb throttle and a twist throttle at the same time</li> <li>Twist can be locked out conveniently with the push of a pin so that the grip is solid when using the thumb</li> <li>Will not fit any throttle with OEM electrical sensors</li> </ul>