10pcs 150mm Servo RC Y Style Male to Female Extension Lead Cable JR Wire Cord New RCtown then check the transmitter throttle

then check the transmitter throttle channel reverse setting

Motor speed option:

DSC port: PS/2 Port PPM

25mm pitch which can be used on some drones or flight controllers and some RC gears like GPS

10pcs 150mm Servo RC Y Style Male to Female Extension Lead Cable JR Wire Cord New RCtown then check the transmitter throttle10pcs 150mm Servo RC Y Style Male to Female Extension Lead Cable JR Wire Cord New Description: 100% brand new and high quality 10 Pcs 150mm Y style servo extension cord lead Wire Cable Servo connection or receiver connection Female Futaba plug For Male JR plug can suit for all connection Compatible: Used for RC Cars, trucks, airplanes and helicopters Wire Length: 150mm Color: As the pictures shown Quantity: 10 Pcs Note: 1. Transition: 1cm=10mm=0.