The Fresh Breeze Hirth F33 Monster can't fly with 2 blade prop because the gear ratio is about 1:2,65. The motor RPM is too high and the thrust is weak.
totalkarband 1 year ago
Moteur pas assez puissant pour le poids.
pas beaucoup de vent
explorateurdesairs 2 years ago
??? pourquoi ca va pas?
martialou666 3 years ago
The Fresh Breeze Hirth F33 Monster can't fly with 2 blade prop because the gear ratio is about 1:2,65. The motor RPM is too high and the thrust is weak.
totalkarband 1 year ago
Moteur pas assez puissant pour le poids.
pas beaucoup de vent
explorateurdesairs 2 years ago
??? pourquoi ca va pas?
martialou666 3 years ago