BAC4000 Controller Uprade / SUR-RON Light Bee - EVFREAKS

STAGE1: BAC4000 Controller Uprade / SUR - RON Light Bee - EVFREAKSSTAGE1: BAC4000 Controller Uprade / SUR - RON Light Bee

ASI BAC4000 Controller for Sur Ron Light Bee

£1,300.00 £1,040.00 Save £260.00

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SurRon Power Upgrade Kit by EVFREAKS

Boost your SurRon's performance with our ASI BAC4000/8000 controller upgrade—tunable up to 15KW (3x stock power) for both 60V and 72V systems. Compatible with OEM or upgraded batteries and fully customizable via the Kilowatt and EggRider apps (Android/iOS).

What's Included:

Custom Tuning Session: Remote programming by an engineer tailored to your riding and gearing.
Heatsink Mounting Kit: CNC-machined heatsink with side covers and rubber mudflap for enhanced cooling and protection.
Custom EVF Wiring Loom: In-house design for a reliable, water-resistant throttle connection.
EggRider Display: High-quality LCD Bluetooth display featuring dual ROAD/OFFROAD modes and 9 assist levels.
Mounting kit, phase extension cables, BMS bypass kit, and motor temperature protection.

FAQs:

Installation DIY with instructions or professional installation available.
Power Output: Up to 7.2KW with an OEM bypassed battery; 15KW with upgraded batteries.
Customization: Full access via third-party apps, with remote support for advanced tuning.
Controller Choice: BAC4000 suits most users; BAC8000 is ideal for hotter climates or full-speed on-road use.

Note: EVFREAKS Limited accepts no liability for DIY battery bypasses or installations. Recommended for off-road and race use only.*

Secure Checkout

BAC4000 kit

Fast delivery, very helpful and nice people. Defiantly recommended :)

Install needs a step by step

Great kit needs some work

Asi Bac4000

Best kit available. 👌 fast delivery, easy to install, nothing was a problem. Very helpful and answered all my questions. 72v next.

ASI BAC4000 7.2Kw Power Upgrade Kit Sur Ron

Great fun

A lot more torque

1 2

Back to SUR RON UPGRADES

Torp tc1000

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

Thxs for everything

Top products, quick delivery and responds!! Very helpfull for everything...best shop for surronaddicts!! again and again

Great addition to Surron LB

Great attention to detail, machining looks very nice. Unfortunately the EVFreaks laser logo looks somewhat cheap.

Bac4000/bac8000

Worth every penny quick response and Amazing service 5 stars

ASI BAC4000 Controller for Sur Ron Light Bee

Customer Reviews

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