Glass filled nylon moulding attaches to a 540/550 motor. A coupling is included inside the moulding to connect the motor to the 5.5 ins prop shaft. The shaft is threaded 4BA in order to accept a wide range of JP props. Propeller included.
Features Bolts directly to your 540 size motor Complete Prop Shaft and Motor Mount System Length to Motor flange - 9 inch (23cm) Motor Shaft size - 3.2mm No couplings requiered Prop - 35X
