Rundeer E-Bike Controller For Hummer Series

Rundeer E-Bike Controller For Hummer Series Application -- Rundeer E-bike controller compatible with Hummer Series Electric bicycle. Premium Material -- This brushless controller is made of aluminum alloy, this brushless controller is sturdy and durable. Circuit Protection -- The controller shell is made of aluminum alloy with groove design, which can protect the inner circuit due to good heat dissipation feature to avoid thermal overloading. Sensitive Control -- This item is a brushless motor controller, it can provide steady speed and sensitive control of braking and direction changes. Long Service Life -- The wires and interfaces are durable, and ensure low malfunction of long-time use.