Catalyst 4R

By RotorQuad Squad on Mar 29, 2017

11  382  4

Customer build


Part List


Superlight 4R (4 inch) (11 builds)

Flight Controller

Lumenier SKITZO Flight Controller Powered by RaceFlight (2 builds)


4 x Spedix 30A HV 3-6S ESC BlHeli_S/Dshot (154 builds)


4 x Brother Hobby 1407-3600kv Motor (193 builds)

FPV Camera

Runcam Swift FPV Camera (Rotor Riot Special Edition) (144 builds)

FPV Transmitter

TBS UNIFY PRO 5G8 HV - RACE (SMA) 25mW - 200mW (556 builds)


FrSky XSR Receiver (481 builds)

Power Distribution

Matek Micro PDB w/ BEC 5V & 12V (3 builds)

HD Camera

GoPro HERO3: Black Edition (4 builds)

HD Camera

GoPro HERO3: Silver Edition (2 builds)

HD Camera

GoPro HERO3: White Edition

Misc Parts

U.FL to SMA Female Right Angle Pigtail (4 builds)
Show stores (3)


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symonorama   Apr 04, 2017  

Been flying my SL 4R and loving the power and size, feels very nimble. Though it is my first true acro/racer so not much to compare to. Has been quite durable to a newbee to boot.

RotorQuad Squad   Apr 05, 2017 

really is an amazingly well balanced machine! I want to build a personal one for some lightweight acro flying with an hd cam

Whiffles   Mar 29, 2017  

I'm tempted to do a 4" build myself. It seems those BH 1407s are the go-to for both 3" and 4" builds.

RotorQuad Squad   Mar 29, 2017 

as long as your quad is light and you are spinning a light prop they work great

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