ATLAS Throttle Lock30 Day Money Back Guarantee View Our Motorcycle Fitment Chart to see if you need a Top or Bottom Kit. Throttle Lock? Not exactly. The term throttle lock can be misleading because the ATLAS doesnt actually lock the throttle of your motorcycle. It mounts to the plastic throttle tube and when engaged, the Friction Pad presses against the throttle housing to hold your throttle where you set it. To adjust your speed, simply rotate the throttle manually and