Main features
  • Innovative and unique design capable of smooth sport, aerobatic AND 3D flying
  • Powerful twin brushless motors deliver the power to hover and climb out vertically
  • Differential thrust for yaw control to perform flat spins and other maneuvers
  • Ultra micro size can be flown in more places and smaller spaces
  • Extremely durable yet lightweight, fully-molded EPP airframe
  • Industry-leading Spektrum™ 2.4GHz DSMX® technology
  • Easy to fly with optional-use SAFE® Select flight envelope protection
  • Unmatched stability and locked-in feel of AS3X® technology for smoother flight performance
  • Optional LED light kit/set (sold separately; EFLU6455) for flying at night
  • Fully factory-assembled and ready to fly
Package Contents
  • (1) E-flite® UMX™ Ultrix™
  • (2) Brushless Motors (installed)
  • (2) Linear Servo (installed)
  • (1) Spektrum™ Receiver with (2) brushless ESCs (installed)
  • (1) Product Manual
Need to Complete
  • (1) Full-range 5+ Channel Spektrum™ DSMX®/DSM2® Compatible 2.4GHz Transmitter
  • (1) 1S 3.7V 500mAh LiPo with JST Connector
  • (1) Compatible LiPo Charger
Video Overview

E-FLITE UMX Ultrix BNF Basic w/AS3X and SAFE Select, 342mm

EFLU6450

The Ultrix™ features a unique, all-new design that delivers a flight experience unlike any other, especially for models in the UMX™ (Ultra Micro eXtreme) class. This twin brushless motor-powered, delta wing airplane excels at smooth sport flying, basic aerobatics and even aggressive 3D — all in the same flight.
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Main features
  • Innovative and unique design capable of smooth sport, aerobatic AND 3D flying
  • Powerful twin brushless motors deliver the power to hover and climb out vertically
  • Differential thrust for yaw control to perform flat spins and other maneuvers
  • Ultra micro size can be flown in more places and smaller spaces
  • Extremely durable yet lightweight, fully-molded EPP airframe
  • Industry-leading Spektrum™ 2.4GHz DSMX® technology
  • Easy to fly with optional-use SAFE® Select flight envelope protection
  • Unmatched stability and locked-in feel of AS3X® technology for smoother flight performance
  • Optional LED light kit/set (sold separately; EFLU6455) for flying at night
  • Fully factory-assembled and ready to fly
Package Contents
  • (1) E-flite® UMX™ Ultrix™
  • (2) Brushless Motors (installed)
  • (2) Linear Servo (installed)
  • (1) Spektrum™ Receiver with (2) brushless ESCs (installed)
  • (1) Product Manual
Need to Complete
  • (1) Full-range 5+ Channel Spektrum™ DSMX®/DSM2® Compatible 2.4GHz Transmitter
  • (1) 1S 3.7V 500mAh LiPo with JST Connector
  • (1) Compatible LiPo Charger
Video Overview

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