Set of 4 propellers APC with 4 adapters.
The best racing propellers for drones used by the best pilot in USA.
The long fiber composite material is both stiffer and stronger than glass filled nylon. The additional stiffness is beneficial to the control of vibration resonance response.
Ring for shaft 3, 5 and 6 mm
Includes:
2x 6x4E
2x 6x4EP
4X adapter rings pack
