BLDC motor 500w 650w 800w rear bridge(rear transaxle) stell plate WE ARE SELLING THE WHOLE TRICYCLE AND SPAREPARTS TO HOME AND ABRAOD, MOTOR VARIES FROM 48v350w,/500w/650w/800w/1000w to 60v750w/1000w/1200w, and different specification of controller, chargers. electric tricycle conversion kit