The O.S. OMH-5830-490 brushless motor has been designed for 700-800 class helicopters, with special attention to F3C competition flying.
O.S. are known worldwide for their quality and this motor is no exception thanks to the highly efficient cooling for optimal F3C performance. Precision engineering gives high strength and high quality Japanese made ball bearings ensure smooth running.
This is a competition level motor through and through, by a name that gives you confidence.