For use with the Futaba GY401 (FUTM0807, FUTM0808) and the GY502 gyros.
Equipped with two ball bearings.Comes with a selection of servo arms/discs, mounting screws.
*1520μs wide band
*Double ball bearing
*Perfect T-Rex tail servo
*High torque、High speed、Hi resolution
*The materials use the same as international famous brand.