T-Motor F40II Review

T-Motor, the leading manufacturer of brushless motors for drones, recently presented their new F40II 2305 motor. It is the successor of the great F40 motor, that I have reviewed few months ago. T-Motor made several changes in the motors design and personally I find it better than the old one. There are two versions of
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Racerstar RS30A BLHeli_S

I ordered one Racerstar RS30A BLHeli_S ESC, because I wanted to compare it with the Cicada 30A, that I received from Sunrise Model. Here is the result: both Racerstar RS30A and Cicada 30A are identical. They look the same, except for the different sticker, weigh the same and all electronic components are absolutely the same.
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