ACE Series 4 52V Controller Module

Replacement single-motor controller for Series 4 ACE bikes (52V), including Standard, Plus+ and PRO.Choose your version 65Nm: Standard ACE. Choose Step Over or Step Through to match your frame. 80Nm / Plus+: ACE Plus+. 95Nm / PRO / UART: ACE PRO without the app. 95Nm / PRO / CAN (app): ACE PRO with the app. Links to the separate IOT unit that runs the Ampd Bros app; the IOT unit is not included. Dual-motor ACE Demon bikes use the ACE Demon Controller Module.Make sure it matches your bike. A controller has to match your bike's motor, battery voltage and electrical system (UART or CAN). The wrong controller can stop the bike working or damage the electrics. Not sure? Contact our team with your bike model and year before ordering.Note: Installation of this part on incorrect models, other brands of products, custom builds or failure to install correctly will void any warranty or guarantee and may not be compatible. We recommend confirming with our team before purchase if you are unsure.