A set of hubs for quick assembly of classic propellers used in multi-rotors. The upper element with the thread is mounted to the propeller and the lower element is screwed to the engine.
Technical data:
- flange diameter: 20mm
- thread: M6
- spacing of mounting holes for the engine: 12mm.
- weight of one hub: 13.5 g
Set includes 2 hubs (CW and CCW), a set of screws and nuts.