72v CYC ASI BAC 2000 (20S) FOC 6000W Controller + Display 50+MPH


72v CYC ASI BAC 2000 (20S) FOC 6000W Controller + Display 50+MPH

Available on back-order



72v CYC ASI BAC 2000 (20S) FOC 6000W Controller + Display 50+MPH

Higher Volts, Higher RPM Higher Speed !

This is truly plug n play and expect RELIABLE speeds of around 50+ MPH

The fantastic Eggrider is now the default display for this device

This is smoother and more reliable than the std cyc controller at present.

This for the 72V set up where the very high RPM of  72v needs the extra computing power of this the very latest of controllers from ASI

The controller is much bigger than the  BAC 800 and difficult to mount, Please be aware that you will have to devise your own mounting method.


Controller Feature Set

  • FOC (Field Oriented Control)
  • improved torque throughout the rev range
  • Higher RPM compared to the stock controller on 52V and especially on 72V
  • Silky smooth throttle control and responsiveness, like a fine adjustable knob on a light switch.
  • Improved efficiency due to FOC algorithm, premium internal components within the controller (like the mosfets) which increases efficiency while reducing heat losses
  • Automatic sensored to sensorless transition which gives you addition 5% top speed and better performance
  • Supported displays are TFT 72V 750C (has a custom firmware that allows full compatibility with the BAC2000 including assist modes, PAS, light, etc) and the Eggrider Display
  • Includes 3D Printed Cover
  • Usable voltage is 36V-92V
  • Eggrider Features:
    • Lightweight and compact design keeping your handlebar clean
    • Small enough to avoid unwanted attention
    • Dust and water resistant – IP65 protection
    • First to detect real battery capacity and tracking stats of up to 3 batteries
    • Android and iOS mobile apps for more statistics and configurations
    • Providing flexibility to comply with road e-bike laws worldwide
    • Ability to use the EggRider app as a larger display
    • In-depth charts capability for your rides
    • One button switch between two profiles
      • Throttle yes/no
      • Pedal assist yes/no
      • Power level


    • Size: 125mm x 126mm x 49mm
    • Weight: 102kg Cable length: 30cm
    • Handlebar mounting bracket: standard 22.2mm diameter
    • Physical buttons: Power On/Off, Level Up/Down and popular Road/OffRoad mode switch
    • Connector: Higo/Julet waterproof 5 pin male/female (see image)
    • Bluetooth low energy (BLE)
    • Compatible with e-bikes based on Bafang motors (including Sondors), Lishui and Kunteng controllers and many other brands we keep discovering
    • Hex bolt: M3
    • Mounting clamp pin: 2.0mm diameter and around 15mm length

    Help and instructions:



* UK Warranty 

For international orders, please email: [email protected]

Ultimate 52V CYC  battery and Controller Screen -complete kit with Eggrider  Display and Gear Sensor  all included!!

The power delivery is smooth and progress and powerful.

The ASI BAC gives a very refined ride with this massively more advanced FOC controller.

PAS is totally tuneable through the Egrrider display and gives also an accurate range reading and can be tethered to your media phone and Bluetooth app. You can use our phone as live “big Screen” display.


The controller fits neatly between the motor mounting bracket – out of harms way but loads of cooling