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Challenger 720 HP-7RM72F FM 72mhz RC Remote Control Airplane Receiver CH 22
Tailwheel Axle
Size stamped on safety lock for positive identification
Blade RC Helicopter Tail Drive Gear (2): B450 450X 450 X 330S 330 S BLH1653
Spektrum Accessories FIRMA 130 Sensored Brushless Smart ESC 2-4S SPMXSE2130S Aircraft Challenger 720 HP-7RM72F FM 72mhzAmperage 120A or larger Auto Cutoff Yes Battery Connector Solder tabs (user installable IC5 lead included) Battery Input Lead None, IC5 BEC Yes BEC Continous Current 5A BEC Voltage 6V or 7. 4V Adjustable @ 5A Brakes Yes Connector Type IC5 ESC Type Brushless Forward Yes Input Voltage 7. 4V 14. 8V Low Voltage Cutoff Programmable Yes Maximum Burst Current 760A Maximum Continuous Current 130A Motor Limit 3S less than 4000Kv, 4S less than 3000Kv Motor