E-flite 4-Site 3D FF RC Airplane Overview The E-flite® 4-Site 3D FF (Flat Foamy) 800mm offers the aggressive aerobatic plus smooth sport and slow-flying performance of similar class models – without all the hassles of buying components for and building one! Specially tuned brushless motor that’s factory-installed and ready for use with popular 3S 850–1000mAh batteries Spektrum AR630+ receiver with fly-by range telemetry and industry-leading DSMX technology Compatible With Doosan. Compatible With Ingersoll Rand Comressor XP825 HP935WCU XP1050WCU VHP825WCU HP935WCU XP1050WCU HP825WCU XP900WCU The E-flite® 4-Site 3D FF is a biplane alternative to the extremely popular Eratix 3D FF that offers the aggressive aerobatic plus smooth sport and... E-flite RV-7 1.1m Plug-N-Play Electric Airplane (1100mm) EFL01875 - AMain Hobbie The 4-Site 3D FF is the easiest to fly, most convenient, and best value in a biplane flat foamy model yet! 30-amp Spektrum Avian Smart Lite ESC provides real-time battery voltage, current, RPM and other data via compatible receivers and transmitters Rc Airplanes For Adults E-flite Eratix 3D FF Flat Foamy 860mm BNF Basic With AS3X And SAFE A Efl01950 (7) 17068 P Eflite Rc Airplane Its lightweight yet extremely durable EPP airframe is mostly factory-assembled and includes three durable and precise metal-geared servos on all the control surfaces The easiest to buy, assemble and fly biplane flat foamy model yet – capable of slow cruising, sport flying, basic and all-out 3D aerobatics The E-flite® 4-Site 3D FF (Flat Foamy) 800mm is based on the original F3P and UMX models and is a biplane alternative to the popular Eratix 3D FF that's taken the market by storm. E-flite 4-Site 3D FF RC Airplane Introduction In the early 2000s, flat foamy models were extremely popular because they could be scratch-built from foam sheets you could buy in many stores. It's a biplane alternative to the best-selling Eratix 3D FF with a shorter wingspan but more wing area for lower wing loading overall.