How to unlock e-bike speed limit with G51 LCD [Buzz e-bike] The default speed limit on your Buzz e-bike is 20mph. Unlock it to 30mph. But with your weight on the bike, the max speed will be less. I could get about 27mph. buzzebikeelectric bikesElectric MotorcyclesElectric VehiclesEVG51LCDLimitmotorcyclesspeedunlock Write A CommentYou must be logged in to post a comment.
![How to unlock e-bike speed limit with G51 LCD [Buzz e-bike]](https://www.evshift.com/wp-content/uploads/2025/04/1745392204_maxresdefault.jpg "How to unlock e-bike speed limit with G51 LCD [Buzz e-bike]")