90 degree Heavy Duty Electric Main Retracts RoboStrut Ready Mechanisms Only (pair)

These 635 series heavy duty custom electric retracts are designed for specific R/C aircraft weighing up to 32 lbs.. These retracts are constructed the same as the standard 630 series retracts with heat treated aluminum alloy frames and trunions, these gear will accommodate a 1/2" diameter or a custom made 5/8” diameter 4130 chrome moly steel tubular RoboStruts. They offer long dependable service for large aircraft flying off grass or paved runways. Powered by a electric actuator, all of these units feature positive up and down locks.

(Includes Robart Electric Control Unit)