









Power Upgrade for Your Sur-Ron Light Bee
Enhance your Sur-Ron Light Bee with our fully integrated PLUG & PLAY kit, featuring the Canadian ASI BAC4000 controller. This powerful unit is capable of delivering up to 15kW PEAK and 420 phase amps if paired with the powerfull enough aftermarket battery.
When using the original battery - it will boost your total Power, Torque, and acceleration by 50% also increasing top speed by approximately 20km/h (12mph)
Compatible with both the 72V system and the stock OEM 60V battery.
Whats included in the kit:
Controller Unit ASI BAC4000
Display EggRider V2 – Bluetooth connectivity, 5-9 adjustable assist levels, and ROAD/OFFROAD modes.
Thumb Throttle - Regenerative Braking – Engages motor braking while recharging your battery and simultaneously locking your rear wheel.
Wiring Loom IP65 – Our in-house made looms are unique as they reroute the throttle pin directly to the controller from your main loom.
Mounting Kit – 3d printed 'PETG' top and bottom mounting brackets
Why Choose EVFREAKS ASI Controller Kit?
This controller comes pre-programmed, ready for you to fine-tune using the Kilovolt app to perfectly match your riding preferences and bike specifications. Tailor settings such as gearing, battery resistance, motor hall sensor placement, body weight, wheel size, throttle aggressiveness, and delay time to your exact needs.
While our controllers are set up to get you started, the final adjustments are in your hands, allowing for a personalized tuning experience.
As experienced ASI dealers since early 2020, our engineers have received extensive training in Germany and Switzerland, equipping them with the expertise to develop our own tune.
very good stuff
I ordered the tc500 then got a message from evfreaks that it was out of stock and would I like to upgrade to tc1000 with a discount for the mistake so I did an it is wicked , so thanks ev freaks very happy with my purchase
A nice bit of kit
Top products, quick delivery and responds!! Very helpfull for everything...best shop for surronaddicts!! again and again
Worth every penny quick response and Amazing service 5 stars
very good stuff
Says it will be shipped 2-4 days rest assured yet it’s been 4 days and it’s still awaiting shipping
I ordered the tc500 then got a message from evfreaks that it was out of stock and would I like to upgrade to tc1000 with a discount for the mistake so I did an it is wicked , so thanks ev freaks very happy with my purchase
Top products, quick delivery and responds!! Very helpfull for everything...best shop for surronaddicts!! again and again