How to build a beast 5kw ebike from a 1 5kw aliexpress hubmotor kit

48V 1000W/ 1500W Brushless gearless Hub Motor 2. Suitable for Disc brake & V brake 3. Pls confirm it before order. Black Aluminum Alloy Brake Levers. 26” 27.5” 28” 29” 700C. Disc brake and 7 speed thread freewheel is included.