85 MPH ASI BAC 8000 Controller For Sur Ron (ERT) with NXT Display

£899.00 £849.00

ASI BAC 8000 Controller For Sur Ron with NXT Display

Available on back-order



Higher Volts, Higher Amps Higher RPM+  Higher Speed !

This is truly plug n play and expect RELIABLE speeds of around  85+ MPH

UK Dealer for ERT. All taxes and import duties paid and UK shipping – At present wo week lead time


Set at the same power as its slightly smaller brother the 4000. This controller is designed for much higher power outputs and finds these power setting extremely easy to handle and with much better cooling.

Power sets from

5600w (using stock standard battery)

7000w (using standard battery with discharge modification)

13500w with upgrade after market 72v battery.


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
  • Includes 3D Printed mounting bracket
  • Usable voltage is 48V-90V
  • Specifications:


* UK Warranty 

For international orders, please email: [email protected]

The power delivery is smooth and progress and powerful.

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