I put my wing spar design to the test. After designing and extruding my own custom aluminum, I finally get to test the breaking point. Watch as I put all the engineering to the test! You can purchase some of the Scrappy wing spar samples here: Check out my other gear: And RC Draco Check out some of my Favorite Aviation Companies: Best Tugs Worlds Greatest Zip Tie! Avionics Systems Pratt & Whitney Turbine Service BRS Parachute Aircraft Engines Carbon Cub Kits Aircraft Lighting Garmin Aviation Products Aircraft Fabric Aircraft Lighting Alaska Bushwheels King Shocks EarthX Batteries