Alum. Servo Arm M3 Full Large JR

JR Aluminium Servo Arm M3 For JR PROPO Servo's, Annodised in Purple for a very professional Look.

With the growth in larger models and aerobatic helicopters has come a demand for ever greater servo output power. To avoid the flexing that standard plastic horns can suffer from, and to eliminate any possibility of horn failure, these new value for money aluminium servo arms are ideal.