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Released in Feb 2015, this replaces the old 7x4. HQ carbon composite props are a nylon/carbon blend. They offer higher RPM ability and are stiffer than nylon and abs props.
Now in packs of 4 ( 2 standard and 2 reverse)
|Prop size||Battery||Thrust (g)||Current (A)||Volts||Watts||Full throttle efficiency (g/W)||150g lift (A)||200g lift (A)||150g lift (Watts)||200g lift (Watts)|
30A ESCs recommended