54" (90mm)

Patent pending suspension arm ball joint capture design

Four (4) AA batteries (#302 Reedy AA Alkaline)

you don't have to look any further for amazing front-end traction

Futaba - HPS-HC701 S.Bus2 High-Voltage Low-Profile Heli Cyclic Servo COR00285 54" (90mm)Features: Suitable for RC helicopters 500 800 3D F3C Programmable HV Brushless Servo. Custom New high power Brushless Motor. Supports 760uS (Factory Default, able to be set to 1520uS w GPB 1 v4. 3.) Programmable and compatible with S. Bus and S. Bus2 systems. Can be connected to a PC using the CIU 2 3 USB adapter sold separately. Upper middle bottom: Aluminum Case Specifications @1520uS: Speed: 0. 07sec 60deg(7. 4V); 0. 08sec 60deg(6. 6V) Torque: 30.