icon06:59 RC-Videos Spectacular Acro-Flight with a Piper L-4 Grasshopper Big Radio controlled RC Airplane Hausen Flugtag RCHeliJet10 Jahren ago 1 Jahr ago Flugtag Hausen 2014 4+5. Oct. Spectacular Acro-flight with a Piper L-4 Grasshopper Big Radio controlled RC Airplane Hausen Flugtag R... 020.8K