The KO Propo 81264 - RF-402FR module is built for the Esprit3 system, delivering steady 40MHz reception that helps sharpen steering feel and input response. Suited to serious hobbyists and club racers, this receiver module focuses on consistent link performance and predictable control behaviour.
For pilots aiming to tighten control and reduce signal glitches, the KO Propo RF-402FR module is a solid hardware upgrade for Esprit3 setups.
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