icon12:23 RC-Videos L-21 Spartak, giant scale RC glider, Hranice 2020 Aviation_CZ3 Jahren ago 1 Jahr ago Giant scale RC glider L-21 Spartak, wingspan 6m/256in, lenght 2,7m/106in, weight 17kg/37lb. Scratch build. Builder and pilot Mirosla... 01.8K