Counterweight for M4M height adjustable handlebar for Segway miniPRO. Helps to keep Segway miniPRO self-balancing function when handlebar is installed. It prevents miniPRO from "running away" when handlebar is installed.
This counterweight will NOT work with KSR handlebar or so-called Ninebot Street German version. This product was made for M4M (More4Mini) Height Adjustable Handlebar.