GemFan
Propellers, the preferred props for the mini racing drones.
They are of high quality, durability and very price competitive. . They
come package as a set, (CW and CCW). Variety of colors available and can be mixed
to help with craft orientation. The perfect prop solution for the small
multirotor.
Gemfan 4 blade 5*4*4 (5040) Mini multirotor propeller Nylon Glass Fiber For 240mm and 250mm size frame. Colour: Frey Blue