CYC ASI BAC 2000 (14S) 65A 6000W Controller + Display + Loom


CYC ASI BAC 2000 (14S) 65A 6000 W (11400 w Peak available) Controller + Display 50+MPH

2 in stock



72v CYC ASI BAC 2000 (20S) 65A 6000 W (220A Peak available) Controller + Display + loom 50+MPH

Higher Volts, Higher RPM Higher Speed !

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

Our new latest version 750c colour display is now the default display for this device

for international orders or payment issues, email [email protected]

Now with mounting brackets


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.

Our default setting is 72v  (20S) 65A 4700 w. We are happy to put the power up, but in our experiencing the motor gets hot at 7000 w and above 65A your warranty will be voided with CYC.


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) .
  • Includes 3D Printed Cover
  • Usable voltage is 48V-90V
  • Specifications:
    • 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
    • Loom

    Help and instructions:


* UK Warranty 

For international orders, please email: [email protected]

Ultimate 72V CYC  battery and Controller Screen -complete kit with 750c  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 has up tp 9 levels form the 750c display

The controller takes a little ingenuity to fit and you must devise your own mounting system. Photos added for sizeing