XFLY TWIN 40MM SU-57 EDF 700MM JET WITHOUT TX/RX/BATTXFly Models is continuing to expand its incredible twin 40mm EDF range with Sukhoi Su 57. The full size Su 57 is a twin engine stealth multirole fighter aircraft capable of aerial combat as well as ground and maritime strike. XFly's Su 57 is a scale replica that not only includes scale details in air intake, cockpit, nozzle and full flying horizontal stabs, but also has excellent performance in power, speed and manoeuvrability. The factory installed