The PYRO 650 perfectly fits into the PYRO family and is almost as strong as the PYRO 700.
It is the perfect motor for 550 / 600 sized helicopters.
The PYRO 650 can handle up to 3 kW continuous power for ultimate 3D flight ability. The available RPM types fit perfectly to applications up to 12S.

PYRO 650 in short:
Neodym magnets, heat resistent up to 150 degree C
Dedicated enameled wire, heat resistent up to 300 degree C
Optimized metal sheets
Optimized ventilation
Radial fan
Optimized magnet circuit