Firma 85A Black Edition Brushless Smart ESC V2 2S-3S> Overview Like every component in the SpektrumT Smart ecosystem, FirmaT Smart ESCs combine "plug and play" simplicity with the ability to communicate with other Smart electronics, creating the best performing RC system for your vehicle. Firma Smart ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital operating data you need to reach peak performance. Firma Smart ESCs give