Product overview
The Gemfan 5129.2 MinJae PC 3 Blade is a three-blade propeller for high-performance 5-inch FPV racing drones and agile freestyle quads. Co-developed with pilot Minjae, it emphasizes responsive steering during fast maneuvers. Its PC construction combines a 130.3mm diameter with a 2.92in pitch and a weight of 4.12 g per propeller. The stated 10% weight reduction relative to conventional racing propellers reduces rotational inertia, supporting the product’s intended role in rapid direction changes and precise handling.
Integration centers on a 5mm mounting hole, a 6.2mm center thickness, and a maximum propeller width of 14.9mm. Gemfan recommends 2207 motors and identifies 500 g as the ideal aircraft takeoff weight; that figure describes the intended aircraft configuration rather than a payload capacity. This is a propulsion component, with three blades and five translucent color options: Clear Grey, Clear Blue, Clear Purple, Clear Yellow, and Clear Pink. Its stated applications also include competitive racing and pilot training focused on refined control.




