E-flite UMX Gee Bee R-2 BNF Basic with AS3X and SAFE Select (EFLU6150)

E-flite UMX Gee Bee R-2 BNF Basic with AS3X and SAFE Select (EFLU6150): The comprehensive guide for buyers

The E-flite UMX Gee Bee R-2 BNF Basic with AS3X and SAFE Select (EFLU6150) is an ultra-light RC aircraft that combines classic racing aviation with state-of-the-art technology. This model is aimed at pilots looking for the special flight experience – whether indoor or outdoor at moderate conditions.


Technical data and facts at a glance

CharacteristicsValue
Range510 mm
Lengthapprox. 400 mm
Weightapprox. 102 g
MaterialForm foam (EPO/ELAPOR)
EngineBrushless 180, 3600Kv Outrunner
Empf. Battery2S 7,4V LiPo, 200–280 mAh
Remote control5+ channel DSMX/DSM2 (not included)
Empängertechnologie6-channel DSMX with AS3X, SAFE Select
Flight timeabout 6–8 minutes (depending on the battery)
Construction100% preassembled, ready for flight
Special featuresMagnetic battery flap, scale details

Customer reviews & experiences

The feedback on the E-flite UMX Gee Bee R-2 is mostly very positive. Many pilots highlight the distinctive design and impressive detail. The compact size allows flexible applications – both in the hall and in the airfield. The stabilization is praised by AS3X: Even with light wind, the model maintains an amazing flight rest and precision, which is unexpected for such a small, originally sophisticated model to fly.

Beginners mainly appreciate the SAFE Select function, which facilitates flights with automatic self-stabilization and inclination limitation. Many users report that, despite the legendary flight characteristics of the original, they make rapid progress and quickly feel joy in flying. However, some experienced pilots disable SAFE Select after a short time to cost the full potential and agility.

Recurring critiques relate to the flight time, which is limited by standard batteries to about 6–8 minutes, and the limited use in stronger winds. However, the simple transport and the problem-free handling is praised positively: After unpacking, the aircraft is ready for use almost immediately.


Test results: Flight behaviour in practice

Independent testers praise the E-flite UMX Gee Bee R-2 for their amazingly good-natured flight behavior. The combination of Brushless motor and AS3X delivers enough power and ensures fast climbing. The model remains stable during the curve flight, but – quite in the tradition of the Gee Bee racing aircraft – shows a smiling handling typical for experienced pilots. The authentic, sporty characteristic is particularly noticeable with disabled SAFE Select.

Start-ups are easy to implement: hand starts are easy to realize due to the low weight. Especially automatic self-stabilization helps enormously when starting, as the model “catches” and remains in the track immediately after releasing. Even less routined pilots usually succeed without problems.

The scale details are also impressive in the test: decorative strips, cockpit tops, fly wire replicas and wheel covers ensure high recognition value – with very low weight at the same time.


Material quality: Stability meets lightweight construction

The model consists predominantly of durable foam, which is typical of ultra-micro aircraft. This material combines high impact strength with minimal weight. Every-day remplees in indoor operation or gentle landing errors are usually put away without a flag – larger crashes can lead to tearing, as in all lightweight models, but can often be repaired with second glue.

The hull and wings convince with precise processing and fit accuracy. The magnetic battery compartment flap is particularly practical: batteries can be changed quickly without damaging the flyer.


Flight times: What is realistic?

With the recommended 2S-LiPo battery (200–280 mAh), average flight times of 6 to 8 minutes are achieved, depending on the flight style. If you fly many fast climbing flights and sporty maneuvers, you will need the battery more; a quiet, economic flight is a bit more enduring. One advantage: Due to the fast battery change and the favorable replacement batteries can be flown seamlessly.


Increased performance: Agility and security compromise

The high-performance 3600Kv brushless motor gives the model strong climbing flights and an agile response behavior. The small flyer quickly shoots up – art flight maneuvers such as loopings and roller combinations are possible. At the same time, the aircraft with activated SAFE Select always remains controllable and also comes clear with moderate wind. The climbing performance is sufficient for all classic and sporty flight maneuvers in the ultra-micro range.


Transportability: Flexible and compact

With a span of only 51 cm and a weight of about 100 grams, the Gee Bee R-2 is extremely mobile. It fits in smaller pockets or backpacks and can easily be taken on travel, indoor flight or next flight meeting. The robust mold material protects the model sufficiently during transport – an additional protective box is still recommended for long distances.


Spare part supply: Easy and fast

The spare parts supply for this aircraft is considered to be very good. The manufacturer and numerous specialist dealers offer replacement wings, hulls, suspension parts and other specific components. Technical components such as servos, motors or regulators can also be found as original replacements. Thanks to the modular design and simple screw connections, repairs can be carried out by most pilots themselves.


Target group: Who is the model suitable for?

The UMX Gee Bee R-2 is aimed at the following target groups:

  • Ambitioned beginners who want to gain first experience with ultra-micro flight models and value stabilisation systems.
  • Advanced pilots looking for the charm of an authentic racing aircraft model with agile flight characteristics.
  • Model flyers that appreciate flexibility and compact transport – for example for indoor flight or small outdoor areas.
  • Lovers of classic flight designs that place value on scale detailing and optics.

Construction & Instructions: How fast is the model ready to fly?

The manufacturer delivers the model 100% pre-assembled. No adhesive work or complicated assembly steps are required. Only receivers and transmitters must be bound; the battery is inserted and can be easily installed via the magnetic battery compartment. The detailed instructions are logically constructed and are also written in a comprehensible manner for hobby beginners – both binding processes and safety instructions are documented in detail.


Community support: exchange and help

In the network there is an active community of Gee Bee R-2 users. Experience reports, tips on settings and repairs, as well as video tutorials are shared in model building forums and social media. Numerous dealers and manufacturers also offer support by phone or e-mail if there are any questions.


Alternatives: comparable products from other manufacturers

Those looking for a similar experience in size and demand should also consider the following models:

ProductSpecial features
HobbyZone Sport Cub S 2Very good-natured, SAFE technology, longer flight times, even easier for beginners
E-flin UMX Turbo TimberSTOL capabilities, light art flight, good spare parts supply
FMS Kingfisher V2 Minislightly larger, versatile, robust, for beginners and advanced
E-flie UMX P-51D Mustang VoodooSimilar compact size, art skills, good climbing performance

Depending on the preference (e.g. art flight, scale-look, STOL), you can look at these alternatives.


Value for money

The E-flite UMX Gee Bee R-2 BNF Basic with AS3X and SAFE Select (EFLU6150) is positioned in the raised segment of the Ultra Micro Flight Models. Given the design, the stable yet light material, the sophisticated control technology and the high level of detail, the price is justified for many users. Especially buyers who appreciate reliability, spare parts supply and community support feel good with the model.


Tips, tricks, recommendations and improvements

  • Battery management: To enjoy longer flight times, it is recommended to keep several 2S batteries ready with at least 200 mAh. The exchange is done in a few seconds.
  • Flight training with SAFE Select: Just beginners should start using the SAFE Select activation. With increasing safety, the system can be disabled at any time by switch.
  • Place of departure: Ideal conditions are found in large halls or on low-wind open spaces. Stronger gusts noticeably affect flight stability.
  • Maintenance and maintenance: Mold foam is sturdy, smaller damage can usually be repaired with second glue or epoxy resin. The mechanics should be controlled after each flight.
  • Improvements: Some users recommend to check the control elements (returners/arrangements) before the first flight on fixed seat in order to compensate for possible tolerances.

Typical questions and problems of users to the product

1. How to activate/deactivate the SAFE Select function?

SAFE Select is set at work and switched on/off via a channel assigned to the transmitter. The corresponding channel assignment is exactly described in the instructions.

Two. My model reacts delayed – what to do?

The cause is often too weak a battery or loose plug. Rechargeable battery, check plug and control the BEC.

3. Starting problems – the aircraft tilts.

Beginners should set the focus exactly according to instructions. The battery holder is consciously generously designed to adjust the balance. Activate SAFE Select and keep an eye on the head when you start your hand.

4. Damage to the hull or wing?

The spare part supply is very good, smaller cracks can be repaired directly with foam adhesive. The exchange of the relevant part is recommended for greater damage.

Five. The binding process does not work.

Before binding, make sure that transmitters and receivers are in the right mode and the power supply is stable. The guide describes the binding method step by step.


Conclusion: For whom is the E-flite UMX Gee Bee R-2 worth?

The UMX Gee Bee R-2 is a special model for lovers of classic racing aircraft and technically experienced pilots. It combines scale detailing with enormous agility and, thanks to AS3X and SAFE Select, offers a lot of security for beginners. The excellent processing, uncomplicated handling and good spare parts supply speak for this model. Those who enjoy authentic flight experience, mobility and an active community will find the right aircraft here.


What could buyers still be interested in?

  • Long-term availability of spare parts: Even after several years the supply is secured by established brands.
  • possibilities for individualization: The large community shares numerous tips on painting and accessories.
  • Compatibility: With DSMX/DSM2 compatibility, the model can be operated with many common spectrum transmitters.
  • Resale value: Popular ultra-micro models mostly achieve stable prices on the used market.

The E-flite UMX Gee Bee R-2 BNF Basic with AS3X and SAFE Select (EFLU6150) is an ideal choice for technology enthusiasts and connoisseurs of classic flight history in modern RC format.

No
Bind-N-Fly Basic
No
Schaum
Elektrisch
13.9 in (352mm)
20.1 in (510mm)