BrainFPV Shop

RADIX LI Flight Controller


The BrainFPV RADIX LI 20mm x 20mm flight controller! YASSSSS! Full details here

In stock

Frequently Bought Together:

Aikon AK32PIN 35A 6S 4-in-1 ESC

Aikon 20x20 4in1 6S ESC is in stock by popular demand. Ideal for racing quads for up to 6S! This ESC is a favored by our Brainiac customers to pair their BrainFPV RADIX LI 20mm x 20mm flight controller. This ESC now includes a custom cable to make it plug-and-play with the RADIX LI!

Includes 1x Aikon AK32PIN 4-in-135A 6S 20x20 Micro ESC, 1x cable for plug-and-play connection to RADIX LI


In stock


The BrainFPV GPS uses the Global Positioning System to provide position information and altitude to your flight controller. This enables you to have GPS coordinates, altitude, and velocity (ground speed) in your OSD, as well as the use of "GPS Rescue Mode" in betaflight and autonomous fixed-wing modes, such as return-to-home, cruise, and loiter, in iNav.

Out of stock

RADIX LI Wing Power Board

The RADIX LI Wing Power Board is a companion to the 20x20 RADIX LI Flight Controller.  Together they form the worlds smallest flight control system for RC airplanes and wings, with an integrated GRAPHICAL OSD (on-screen display)!

In stock

XRotor Micro 4-in-1 40A ESC 6S BLHeli_32 20x20

The Hobbywing XRotor Micro 4-in-1 40A ESC is one of the highest performance and most reliable 20x20 mm 4-in-1 ESCs on the market. It works perfectly with the BrainFPV RADIX LI FC!

In stock

SKU: 641606519772 Categories: ,


The BrainFPV RADIX LI 20mm x 20mm flight controller 🙂

Full details here


  • RADIX LI flight controller
  • Silicone anti-vibration grommets 4x
  • BrainFPV 4-in-1 ESC cable kit (cables and connectors to make a cable that works with any 4-in-1 ESC with a JST-SH 7 pin, 8 pin, or 10 pin connector)

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