This controller with 50A , and more short size too. If you need , please contact with us. Usage: Electric Bicycle Scooter Motorcycle E-car, Electrci tricycle Motor Controller. Controller Type Brushless BLDC Speed controller.The item "42V-72V 3000W Brushless Motor Speed Controller 80A 24Mosfet for Electric Bike" is in sale since Saturday, April 6, 2019. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "shipping-line" and is located in Hk. This item can be shipped worldwide.