H3065 Mid-Torque Ultra-Speed Micro Heli Tail ServoOverview Upgrade your 250 450 size heli tail servo with the high speed and accurate H3065 Servo. Touting a blazing fast . 029 transit speed and industry leading position accuracy and holding power, these are a great sub micro size servo to upgrade many Blade Bind and Fly models and a perfect pair for many 250 450 size kit models requiring a sub micro size servo form factor. Frequency: 333Hz