I purchased the ebike conversion kit, (Smart Pie External) that came with brake levers but I was unable to use them because my gears are incorporated in by brakes. Golden Motor sent me brake sensors which seem to be a magnetic cut switch with adhesive tape and some kind of small ring which I think may not be part of the brake sensor??
Anyway, does anyone have any knowledge of the best way to install this cut switch/sensor? on my factory brake levers which are not hydraulic?