UMX Ultra Slow Stick RTF
The E-flite UMX Slow Ultra Stick RTF is a versatile ultra-micro RC airplane designed for effortless slow flying indoors or outdoors. Featuring integrated AS3X stability and optional-use SAFE Select flight envelope protection, this complete ready-to-fly RC plane comes with a Spektrum transmitter, 1S LiPo battery, and charger so you can take to the skies right out of the box.
Scaled down from the renowned Slow Ultra Stick 1.2m and drawing inspiration from classic Ember models, the E-flite UMX Slow Ultra Stick RTF brings effortless ultra-micro RC aviation to smaller spaces like gymnasiums, backyards, and local parks. Built with a lightweight EPS airframe and equipped with a pop-off prop saver motor design, it handles casual cruising and basic aerobatics with extreme ease. The included Spektrum SLT6 transmitter doubles as a flight simulator controller via USB-C to practice on the included trial of RealFlight Trainer Edition. Whether you are a low-time pilot seeking confidence or an experienced hobbyist looking for quick backyard fun, this 1S powered slow flyer delivers an enjoyable, hassle-free flight experience anywhere without requiring FAA registration or Remote ID.
What is included in the box with the E-flite UMX Slow Ultra Stick RTF?
The E-flite UMX Slow Ultra Stick RTF comes 100% ready-to-fly with the factory-assembled aircraft, motor and gearbox, integrated control unit (ESC, receiver, linear servos), Spektrum 1S 150mAh LiPo battery, USB charger, Spektrum SLT6 2.4GHz transmitter, AA batteries, and a trial Steam key for RealFlight Trainer Edition.
Can I fly the E-flite UMX Slow Ultra Stick RTF indoors?
Yes! The ultra-micro scale and slow-flying capabilities of the E-flite UMX Slow Ultra Stick RTF make it ideal for flying indoors in gymnasiums, large conference rooms, or garages when using a 1S 100–150mAh LiPo battery.
Does the E-flite UMX Slow Ultra Stick RTF require FAA registration?
No, the total flying weight of the E-flite UMX Slow Ultra Stick RTF is under 250 grams, meaning it does not require FAA registration or Remote ID modules to fly legally in the US.







































