BPS-1 Sensor for GY701/CGY750 & O.S.

Provides accurate readings and better performance with plug-in ease!A competition plus that constantly monitors and maintains rpm at a level you select.Eliminates the need for fan-mounted magnets and governor mounts.Perfect for use with O.S. 55HZ-R and 91HZ-R heli engines equipped with Futaba GY701 and CGY750 gyros.Easy to install. Plugs into the sensor mount built into the engines’ backplates in seconds.Weight: 8 g