icon15:22 RC-Videos THE WORLD BIGGEST R/C TURBINE HELICOPTER 4,50 ROTOR DIAMETER LAMA III AIR ZERMATT BY ILLMAIER RCHeliJet5 Jahren ago 1 Jahr ago 1. LOORHOLZ FLIGHT DAY 2019 This is actually the World biggest R/C turbine Helicopter with 4,50 rotor diameter LAMA III AIR ZERMATT... 048.5K