... 8kg157.5*81.5*43.5mm15M-3600-1Be suitable for sensorBe suitable for 36V and 48V battery151000W1,1:1PAS2,Cruise3,Learning itself4 ... 3 speeds8,Waterproof0.9kg189*82*43mm6M-2400-1Be suitable for sensorBe suitable for 36V and 48V battery181000W1,1:1PAS2,Cruise3,Learning itself4 ... unlimited5. EABS6,Regenerative braking7,3 speeds8,Waterproof1kg228*82*43mm forward reverse motor control center for motorbicycle