Science
STUNNING !!! OVER 250 MPH INCREDIBLE RC SPEED / 14KW HJK BIG MONSTER / FLIGHT DEMONSTRATION !!!
Model: Big Monster (HJK Speedwings) http://www.hjk-speedwings.de/ Pilot: Walter Accu: 18S Lipo Engine: ??? ESC: Up to 75 ...
Model: Big Monster (HJK Speedwings) http://www.hjk-speedwings.de/ Pilot: Walter Accu: 18S Lipo Engine: ??? ESC: Up to 75 ...