Father vs. Son Ultrix challenge! The all new, larger Ultrix goes head to head with the original Ultrix in a very limited flying area. Lots of structural resilience testing and laughs are guaranteed. To find out more about the new Ultrix 600mm, follow the link below: https://www.horizonhobby.com/product/ultrix-600mm-bnf-basic/EFL02250.html | Horizon Hobby

12K views · 116 reactions | The UMX Ultrix is a ton of fun for some backyard nonconventional aerobatics, or pulling UFO pranks on the neighbors with the optional LED lights!  Save $20 on the UMX Ultrix during Horizon Hobby Spring Break Savings happening NOW until 3/23 while supplies last!  and more info in the comments. #horizonhobby #efliterc #umx #ultrix #rcairplane #rc #radiocontrol | E-flite | Facebook