We always recommend that when you buy any ebike kit, you get the major components (controller, motor, and throttle) all from the same vendor (also, buy a spare throttle). That way the connectors will all match, and the vendor you bought it from can help you trouble-shoot various issues that might happen. If you mix-and-match components from three different vendors, it can get difficult to get those parts to work together, and the vendors won’t be able to help you when a problem comes up. The battery, however…is a different story. Kit batteries usually just have two thick wires coming … Continue reading Mid Drive Kit Install Part-2, Matching Connectors from Battery to Controller