The smart little box that serves as the brain of your electric bike! This Electric Bike Controller Module is rated for 48V dual motors and is specially designed for ACE Bikes. If you don't own an Ampd Brothers ACE Bike, this module can still be used, but it might not be the best fit for you. If you have a Single Motor ACE, Chubbie or Riptide, check out the Single Motor Controller product page. Key features include: It's suitable for 48v ACE Dual Motor Bikes, available for both Dual 500W or Dual 750W bikes. If your ACE was sold between 08/2020 and 09/2021, buy the 2021 ACE Controller. If it was sold after 10/2021 (ACE Bikes with no light switch), buy the 2022 ACE Controller. Note: Installing this part on incorrect models, other brands of products, custom builds or incorrect installation will void any warranty or guarantee and may cause compatibility issues. We suggest confirming with our team before purchase if you're unsure.


Using the Bafang Dual Motor Controller is straightforward. First, make sure your bike is an ACE dual - motor electric bike that meets the voltage and power requirements as described. If you're not sure, reach out to our team. When installing, follow the instructions carefully to avoid any issues. Incorrect installation can void the warranty. After installation, check all connections to ensure they are secure. For maintenance, keep the controller dry and clean. Avoid exposing it to extreme temperatures or moisture. If you notice any problems during use, such as unusual noises or a drop in performance, stop using the bike and contact us for assistance. Also, remember to check the compatibility based on the time your ACE bike was sold, as different time periods require different controllers.