How to make your super73 go 45+ mph easily?!

This video shows how to make your super73 e-bike go 45+ mph with a 72 volt battery with the stock motor. All you need is a 72 volt battery and a new controller. You do not have to do any programming for this modification. You can do this upgrade in less than a $1000!! Here are the controller, battery and key switch links: All of these are on Amazon except for battery option 2. Controller- https://www.amazon.com/yuandai-Intell... Key switch- https://www.amazon.com/WOOSTAR-Igniti... Battery option 1 (Just for super73 stock motor upgrade)- https://www.amazon.com/Electric-Recta... Battery option 2 (If you want to build an extremely high power e-bike later with a different motor, this battery has 2.5 times more range than option 1 and 2.5 times more power, fits super73R)- 72V 40AH/45AH/49AH 150-200A Most Powerful Fat Body Stealth Bomber Lithium Battery with 6A or 10A Charger Select 49.5AH Battery for maximum power and range. #diyebike #electricvehicle #super73