Upgrade your 250-450 size heli cyclic servos with the high speed and accurate H3055 Servo. Touting a blazing fast .053 transit speed, impressive 36 oz-in torque 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