FPV Drifter Ultralight blog: https://www.supermotoxl.com/fpvuav-models-builds-and-flight-reviews/497-es-drifter-ultralight-950mm Celebrating new year with the return of my old …
Build with pics and more description, motor/prop test data etc starts here: http://fpvlab.com/forums/showthread.php?37954-World-speed-record-with-250mm-(or-under)-size-quad&p=736931&viewfull=1#post736931 First …