icon10:27 RC-Videos Bücker Bü 131 Jungmann BLACK HORSE MODEL | scale RC biplane | 4K | Trebic 2021 Aviation_CZ3 Jahren ago 1 Jahr ago Scale RC biplane Bücker Bü 131 Jungmann, wingspan 1,85m/73in, lenght 1,66m/65in, powered by 33cc gas engine, build from kit BLACK HO... 06.1K