Catalyst Machineworks SL4R

By Flydynamics on Oct 26, 2017

4  193  1

In September 2016 I started experimenting a new 4" format using 1407-3600Kv motors with an extremely light set-up.
After weeks of bothering CMW to design a specific frame for this format, the SL4R came to life. Since the release of the SL4R, the new generation of 4" machines became a bit more popular than the old heavy 180 frames.
Weight - 144g


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Indy   Jun 15, 2018  

nice build! 4 inch props quads are far less popular than 5 inch or even 3 inch but they are the best ;)

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