3kg Package List: - 1 x 72V 3000W Electric Bicycle Brushless Motor Speed Controller. Usually it cost about 35USD-50USD. The item "3KW Electric Bicycle Brushless Motor Speed Controller DC 72V for E-bike &Scooter" is in sale since Tuesday, August 20, 2019. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Drives & Starters\Drives & Motor Controls\Speed Controls".The seller is "topcyberday" and is located in HK. This item can be shipped worldwide.