Hangar 9 - Hangar 9 aircraft such as the RV-4 30cc are designed to accept a variety of gas engine or brushless electric powerplants. Now through November 21st, order $250 or more
Hangar 9 Van's RV-4 30cc ARF, 85" | Horizon Hobby
RV-4 Hangar 9 30cm3 : avion modélisme thermique / électrique