Product Description of E-flite A-EFL16550 Ultimate 3D 950mm BNF Basic with AS3X and SAFE Select
E-flite A-EFL16550 Ultimate 3D 950mm BNF Basic with AS3X and SAFE Select is a modernized aerobatic biplane engineered for precision, versatility, and extreme 3D performance. With its unmistakable twin-wing design and updated power system, this aircraft builds on the legacy of the Ultimate series to deliver scale, sport, and all-out aerobatic flying. The 950mm wingspan, composite-reinforced EPO frame, and factory-installed electronics make it flight-ready in under an hour. Whether you're flying mild patterns or pushing the limits of 3D maneuvers, the Ultimate 3D offers the control, power, and stability needed to perform with confidence.
Key features of the E-flite A-EFL16550 Ultimate 3D 950mm BNF Basic with AS3X and SAFE Select
- 60A Smart ESC – delivers real-time telemetry and supports motor reversing
- BL10-800Kv motor and 11.6x6" propeller – tuned for 3S/4S LiPo compatibility and vertical performance
- AR637TA telemetry receiver – provides flight data and supports SAFE Select and AS3X
- Tool-free wing assembly – enables fast setup and convenient transport
- Composite EPO frame – lightweight and durable for aggressive aerobatics
- Vortex generators and beveled hinge lines – enhance control surface authority for 3D flying
How does the E-flite A-EFL16550 aerobatic biplane with 60A Smart ESC and 4S LiPo compatibility deliver power?
The E-flite A-EFL16550 aerobatic biplane with 60A Smart ESC and 4S LiPo compatibility is equipped with a factory-installed brushless power system that includes a Spektrum Avian 60A Smart ESC. This ESC supports telemetry feedback such as battery voltage, current, and motor temperature when paired with compatible Spektrum transmitters. The system is optimized for both 3S and 4S LiPo batteries, allowing pilots to choose between balanced sport flying or high-thrust 3D performance. With a 4S battery, the Ultimate 3D unlocks unlimited vertical capability, making it suitable for advanced aerobatic routines and extreme maneuvers.
What makes the E-flite A-EFL16550 3D-capable RC aircraft with AR637TA telemetry receiver ideal for precision flying?
The E-flite A-EFL16550 3D-capable RC aircraft with AR637TA telemetry receiver offers advanced flight control and real-time data monitoring. The AR637TA receiver supports DSMX technology and provides full-range telemetry, including motor RPM, battery voltage, and current draw. It also enables optional SAFE Select flight envelope protection, which includes pitch and bank angle limits and automatic self-leveling. AS3X stabilization is active by default, smoothing out wind and turbulence for a locked-in feel. These technologies work together to give pilots precise control and situational awareness, whether flying scale patterns or executing complex 3D sequences.
Why is the E-flite A-EFL16550 with BL10-800Kv motor and 11.6x6" propeller tuned for performance?
The E-flite A-EFL16550 with BL10-800Kv motor and 11.6x6" propeller is designed to deliver responsive thrust and efficient power delivery. The BL10-800Kv brushless outrunner motor is specially tuned to work seamlessly with both 3S and 4S LiPo batteries, eliminating the need for upgrades or modifications. Paired with an 11.6x6" propeller, the motor provides smooth acceleration and consistent performance across a wide range of flight styles. Whether you're flying slow rolls or vertical climbs, this powertrain ensures the Ultimate 3D responds instantly and predictably.
How does the Ultimate 3D biplane with tool-free wing assembly and composite EPO frame simplify setup?
The Ultimate 3D biplane with tool-free wing assembly and composite EPO frame is built for convenience without sacrificing structural integrity. The hollow-core EPO construction is reinforced for durability, allowing the aircraft to withstand the rigors of aggressive aerobatics. Assembly is fast and glue-free, with quick-release hardware securing the wings and struts. This design allows the Ultimate 3D to be flight-ready in less time than it takes to charge a battery, and the wings can be removed easily for transport or storage. It’s an ideal solution for pilots who value both performance and practicality.
What aerodynamic features make the E-flite aerobatic aircraft with vortex generators and beveled hinge lines 3D-ready?
The E-flite aerobatic aircraft with vortex generators and beveled hinge lines is optimized for extreme control surface deflection and enhanced airflow. Vortex generators improve stability and responsiveness during high-angle maneuvers, while beveled hinge lines allow the oversized control surfaces to move freely to extreme throws. These features enable the Ultimate 3D to perform advanced 3D maneuvers such as harriers, waterfalls, and torque rolls with precision and control. Combined with high-torque metal-geared servos and ball-link equipped linkages, the aircraft maintains authority and reliability even under demanding flight conditions.
Is the Bind-N-Fly RC biplane with AS3X stabilization and SAFE Select flight envelope easy to operate?
Yes. The Bind-N-Fly RC biplane with AS3X stabilization and SAFE Select flight envelope is designed to streamline the flying experience. All electronics are factory-installed, and pilots simply bind the receiver to a compatible Spektrum transmitter to get started. AS3X technology provides automatic stabilization, making the aircraft feel larger and more locked-in during flight. SAFE Select can be enabled during binding to add self-leveling and angle limits, which are especially helpful for newer pilots or those transitioning to aerobatic platforms. These features can be toggled via transmitter switch, with no programming required.
For pilots seeking the best E-flite BNF aircraft with Smart telemetry and motor reversing capability, the E-flite A-EFL16550 Ultimate 3D 950mm BNF Basic with AS3X and SAFE Select offers unmatched control, convenience, and performance in a compact biplane format. Buy E-flite A-EFL16550 Ultimate 3D biplane for precision aerobatics and 3D flying.
Technical Specifications of E-flite A-EFL16550 Ultimate 3D 950mm BNF Basic with AS3X and SAFE Select
Brand, Model and Product Type
- Brand: E-flite
- Model: A-EFL16550
- Product Type: E-flite A-EFL16550 Ultimate 3D 950mm BNF Basic with AS3X and SAFE Select, E-flite A-EFL16550 aerobatic biplane with 60A Smart ESC and 4S LiPo compatibility, E-flite A-EFL16550 3D-capable RC aircraft with AR637TA telemetry receiver, E-flite A-EFL16550 with BL10-800Kv motor and 11.6x6" propeller, Ultimate 3D biplane with tool-free wing assembly and composite EPO frame, E-flite aerobatic aircraft with vortex generators and beveled hinge lines
Dimensions
- Product Length: 108.2 cm – optimized for balance and visual presence during aerobatic flight
- Wingspan: 95.5 cm – compact yet wide enough for stable 3D maneuvers
- Wing Area: 33.5 sq. dm – supports aggressive control surface deflection and smooth gliding
- Wing Loading: 12.5 oz/sq ft to 13.3 oz/sq ft – tuned for precision and responsiveness
- Center of Gravity: 8.5–9.6 cm from leading edge of top wing at center – ensures proper balance for 3D flight
Power System and Electronics
- Motor Type: E-flite A-EFL16550 with BL10-800Kv motor and 11.6x6" propeller – brushless outrunner motor tuned for 3S/4S LiPo compatibility
- ESC: E-flite A-EFL16550 aerobatic biplane with 60A Smart ESC and 4S LiPo compatibility – Spektrum Avian 60A Smart ESC with telemetry and motor reversing support
- Propeller Size: 11.6 × 6" – matched to motor output for efficient thrust and control
- Battery Compatibility: 3S 11.1V or 4S 14.8V LiPo (1800–2700mAh) – supports mild sport flying and extreme 3D performance
- Connector Type: EC3 or IC3 – compatible with Smart battery systems
- Receiver: E-flite A-EFL16550 3D-capable RC aircraft with AR637TA telemetry receiver – DSMX technology with full-range telemetry and SAFE Select support
- Speed Control: Included – integrated with motor and receiver for streamlined setup
Flight Control and Handling
- Control Channels: 5–7+ channel transmitter required – enables full aerobatic and motor reversing functionality
- Servos: Four high-torque metal-geared – factory-installed with ball-link equipped linkages
- SAFE Select: Optional-use – adds pitch/bank limits and automatic self-leveling
- AS3X Stabilization: Active – smooths out turbulence for locked-in flight feel
- Motor Reversing: Supported – requires 7+ channel transmitter for ground handling and special maneuvers
Airframe and Build
- Material: Composite-reinforced EPO – hollow-core construction for lightweight durability
- Assembly: Tool-free – wings and struts secured with thumbscrews and quick-release hardware
- Trim Scheme: Factory-finished in white, red, grey, and black – vivid graphics for high visibility
Aerodynamic Enhancements
- Vortex Generators: Installed – improve airflow and control during high-angle maneuvers
- Beveled Hinge Lines: Enable extreme control surface deflection – essential for 3D aerobatics
What's in the Box
- E-flite Ultimate 3D 950mm BNF Basic Airframe
- Spektrum Avian 60A Brushless Smart ESC (installed)
- BL10-800Kv Brushless Outrunner Motor (installed)
- Spektrum AR637TA 6-Channel Receiver (installed)
- Four High-Torque Metal-Geared Servos (installed)
- Product Manual
What You Require / What You Will Need
- Full-range 5–7+ Channel Spektrum DSMX/DSM2 Compatible 2.4GHz Transmitter
- 3S or 4S 1800–2700mAh LiPo Battery with EC3 or IC3 Connector
- Compatible LiPo Charger
Sold Separately
- Spektrum Smart G2 LiPo Batteries (3S/4S)
- S155 55W AC G2 Smart Charger
- Spektrum DX6e, DX8e, DX9, NX8+, iX12, iX20 Transmitters
- RealFlight Evolution RC Flight Simulator
