Great Planes Easy Sport .40 ARF MkII Airplane FEATURES: Construction: All balsa and plywood construction Wings: One piece joined wooden construction Covering: Factory applied MonoKote covered INCLUDES: Pre-built and covered wings, fuselage and tail assemblies, pushrods, pre-bent 5/32 (4mm) main and nose landing gear wires REQUIRES: Engine: .40-.51 2-stroke OR .52-.70 4-stroke Muffler: Engine mounts in an upright position enabling stock muffler included