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Explore Multicopter 2, 40A Opto, and more!

$40.80 (Buy here: http://appdeal.ru/4jzi ) 4pcs New ZTW Spider Series V3 version 20A 30A 40A OPTO Brushless Speed Controllor ESC for Multicopter 2-6S Lipo Upgraded V2 for just $40.80