... 67*38mm6M-3648-1Be suitable for sensor and sensorless motorBe suitable for 36V and 48V battery6250W1,1:1PAS2,Cruise3 ... 43.5mm12M-3648-1Be suitable for sensor and sensorless motorBe suitable for 36V and 48V battery12500W1,1:1PAS2, ... and 48V battery181000W1,1:1PAS2,Cruise3,Learning itself4,Speed limit/unlimited5. EABS6,Regenerative braking7,3 speeds8,Waterproof1kg228*82*43mm brushless motor controller for ...