Drivetrain 9x320 with Ballbearing and Drive-dog 4mm
Water Outlet
Suits 4mm hose and requires a 6mm diameter hole to pass through.
Mounting Bracket DC Motor 555 500 Series Motor Base
Fail Safe detects low RX voltage, loss of radio signal or interference and automatically applies the brake servo to prevent a runaway model. It can also work with other model types by shutting down the throttle servo.
