E-Flite Ultra Micro Extra 300 3D BNF
Part Number: EFLU1080
Overview
The Ultra Micro eXtreme (UMX) Extra 300 3D makes the dream of a 3D plane you can fly almost anywhere a reality. With a flying weight of barely over an ounce (just 33 grams), battery and all, it is slow and light enough to fly extreme 3D maneuvers in spaces no larger than a dining or conference room. Its ingenious laser-cut foam airframe, designed by ETOC champ Seth Arnold, makes it all possible.
The structure uses a fraction of the foam material usually used in profile planes of this type and is covered with micro-thin film. The airframe is reinforced with carbon fiber rods that keep flexing and twisting to a minimum so you can fly the most aggressive 3D maneuvers with absolute precision. Optional Side Force Generators are also included. These razor-thin pieces of foam slide onto the leading edge of the wing and enhance rudder authority in knife-edge flight. They improve tracking during precision aerobatics too.
The UMX™ Extra 300 3D BNF comes completely assembled with a punchy 8.5mm coreless brushed motor and Spektrum™ AR6400L Ultra Micro DSM2 Receiver/ESC installed. Built-in long-throw servos on the AR6400L drive the elevator and rudder while two independent Spektrum AS2000L long-throw ultra micro servos drive the ailerons. A 1S 3.7V 150mAh Li-Po battery and DC Li-Po charger are also included. For best performance, a DSM2 aircraft transmitter with dual rates and expo is recommended.
Key Features
- An ultra micro that's ideal for indoor 3D flight
- Completely built and flight ready—just bind to any DSM2™ aircraft transmitter with dual rates and expo
- Includes a Li-Po flight battery and DC Li-Po charger
- Small and light enough for experienced pilots to fly almost anywhere indoors
Needed to Complete
A 4+ Channel DSM2 compatible Transmitter. Compatible transmitters: DX5e, DX6i, DX7 & DX8. A programmable transmitter capable of dual rates and exponential is highly recommended.
EAN Reference: EFLU1080
| Wingspan: | 16.8 in (427mm) |
| Overall Length: | 19.4 in (494mm) |
| Wing Area: | 74 sq in (4.8 sq dm) |
| Flying Weight: | 1.2 oz (32.5g) |
| Motor Size: | 8.5mm Coreless Brushed |
| Trim Scheme Colors: | Red, Grey, Clear, Black |
| Prop Size: | 130mm x 70mm |
| Recommended Battery: | 3.7V 1-Cell 150mAh LiPo (included) |
| Approx. Flying Duration: | 4-8 minutes |
| Scale: | Ultra Micro |
| Minimum Age Recommendation: | 14 years |
| Experience Level: | Advanced |
| Recommended Environment: | Indoor |
| Assembly Time: | Less than 1 Hour |
| Is Assembly Required: | No |
Needed to Complete
A 4+ Channel DSM2 compatible Transmitter. A programmable transmitter capable of dual rates and exponential is highly recommended.



