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E-Flite Viper 90mm EDF Jet BNF Basic with AS3X and SAFE Select, 1400mm (E-Flite EFL17750 | EFL17750)
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Model: E-Flite EFL17750
Dist. #: EFL17750   SKU: EFL17750

Customer Reviews:  5 of 5 (1 Review)

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Expected Availability: Late January

List Price:  $654.99
Price:  $599.99
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Updated on Jan 17, 2022 06:13:48 PM

Viper 90mm EDF Jet BNF Basic with AS3X and SAFE Select, 1400mm...

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Larger Flies Better
The full-blown Viper was designed to offer fighter-jet appearances and performance in addition to the stability of a low-wing sport airplane so more pilots might delight in flying a jet. The E-flite® Viper 90mm EDF Jet model does the same, both in its appearance and how it provides the best flight envelope possible — whether you've flown numerous jets before and even if it's your very first massive jet model. We scaled up the exceptionally popular Viper 70mm EDF to develop the very first 90mm EDF powered and largest jet from E-flite® yet! This bigger variation provides the very same excellent speed, vertical performance and aerobatic abilities, plus it's still simple to take off, fly and land – specifically when equipped with the unique AS3X® and optional-use SAFE® Select technologies included with the BNF® Standard variation. It's the perfect massive EDF option for low-time and experienced jet pilots alike!


The Smartest, best handling and easiest to fly large scale Viper EDF (Electric Ducted Fan) model yet

A scale jet model with incredibly smooth sport airplane handling and remarkable aerobatic ability

The best option for a first massive EDF jet model since it's simple to take off, fly and land

Extremely large performance envelope and speed variety, capable of leading speeds approximately 120+ MPH

Practical functions consisting of LED navigation and landing lights, nose gear door and flaps

Reliable electrical retracts with shock-absorbing, trailing-link struts for yard and other field operation

Skillfully crafted and enhanced ducting for incredibly efficient performance without "cheater" holes

12-blade 90mm fan provides excellent leading speed and vertical performance plus turbine-like noise

Factory-installed, high-power 6S-compatible 3670-1950Kv brushless inrunner motor and 130-amp ESC

130-amp Spektrum Avian™ Smart ESC offers real-time battery voltage, motor RPM and other information, plus reversing abilities, via suitable receivers and transmitters

Fits a large range of SIX batteries from 4000-7000mAh, or approximately 2 SIX 3200-5000mAh batteries in parallel (or series for ARF Plus variation), to provide class-leading flight times and performance

Spektrum™ AR637TA receiver with full-range telemetry and industry-leading DSMX® technology

Easy to fly with innovative and optional-use SAFE® Select flight envelope defense

The unmatched stability and locked-in feel of unique AS3X® technology

Eight factory-installed digital, metal-geared servos with ball-link equipped linkages and control surfaces with pinned hinges

Removable/replaceable winglets, plastic capped nose and intake ducts for included sturdiness

No glue needed for assembly and can be all set to fly in less time than it takes to charge a battery

Two-piece wing with hassle-free V2 hands-free connections for simple storage and transport

Big and hassle-free leading hatch with clear canopy, cockpit information and pilot figure

Extremely durable, totally molded and composite-reinforced EPO airframe

Unique and highly noticeable trim plan by Aircraft Studio Style

A Unique Massive Jet Experience
The E-flite® Viper 90mm EDF Jet is the Smartest, best handling, and easiest to fly massive model of the popular jet yet! It's a scale jet that flies smoothly and manages like a sport airplane — yet is likewise capable of unbelievable aerobatics and leading speeds! However what genuinely sets it apart is how simple it is to take off, fly, and land, that makes it the very best option for a first massive jet model. Assembly is fast and simple, without any glue needed. The light-weight, composite-reinforced EPO airframe is factory-finished in the now iconic Aircraft Studio Style trim plan from the popular 70mm model. And the 8 factory-installed digital, metal-geared servos with ball-link equipped linkages, plus control surfaces with pinned hinges, provide crisp and accurate control at every speed. Practical functions include flaps, LED landing and navigation lights, and electrical retracts with shock-absorbing, trailing-link struts on the nose and primary gear so you can fly from yard and other surfaces with ease.

The BNF® Standard variation consists of a 12-blade 90mm fan, powerful 6S-compatible brushless inrunner motor, and a 130-amp Avian™ Smart ESC that all interact with the expertly enhanced ducting to provide an abundance of speed and thrust plus a turbine-like noise. With this power system, the Viper 90mm is capable of level flight tops speeds approximately 120+ MPH and provides great vertical performance with SIX 4000mAh to 7000mAh batteries. It's likewise equipped with a factory-installed Spektrum™ AR637TA receiver featuring unique AS3X® and optional-use SAFE® Select technologies. When utilizing suitable transmitters, the receiver and Smart ESC supply battery voltage, existing, motor RPM and other telemetry information in real-time — in addition to optional-use motor reversing to reduce rollouts after landing and for other unique ground handling abilities. An ARF Plus variation is likewise readily available for pilots who prefer to install their own option of ducted fan unit, motor and ESC. Either way, for low-time to experienced jet pilots this model provides a massive EDF experience unlike any other!


Exclusive Technologies

Exclusive Technologies
This massive Viper model is equipped with unique Spektrum™ AS3X® and SAFE® Select technologies. AS3X works behind the scenes to ravel the effects of wind and turbulence to provide a locked-in feel that makes it look like you're flying an even bigger airplane. Optional-use SAFE Select provides pitch and bank angle limitations in addition to automatic self-leveling that can be turned on and off at the flip of a switch to make this a much easier to fly Viper! And if you do not wish to make it possible for the SAFE Select functions, simply bind the receiver typically and just AS3X will be active.

Smart™ Technology

Smart™ Technology
The unique Spektrum™ Avian™ Smart ESC offers a range of real-time power system related telemetry information consisting of motor RPM, existing draw, overall flight battery voltage and more via suitable Smart receivers (consisting of the AR637TA installed in the BNF® Standard variation) and Spektrum AirWare™ equipped transmitters (consisting of the DX6e, DX8e, DX6 G2/3, DX8 G2, DX9, NX6, 8 and 10, iX12, iX20, and others) while you fly. Plus, optional-use motor reversing can assist reduce rollout after landing and provides other unique ground handling abilities (8+ channel transmitter needed for SAFE select and motor reversing).

High-Performance EDF

High-Performance EDF
The 12-blade 90mm fan, high-power brushless inrunner motor and 130-amp ESC combine with your SIX 4000–7000mAh 30+C LiPo battery to provide great vertical performance and a great speed variety with essentially rapid throttle action. There's even room to fit 2 6S 3200–5000mAh batteries so you can run them in parallel to achieve class-leading performance and flight times.

Practical Features

Functional Features
Factory-installed LED navigation and landing lights, nose gear door and flaps are functional functions that take your experience to another level.

Capable Equipment

Capable Gear
Shock-absorbing, trailing link struts on the nose and primary gear absorb the bumps of rough surfaces consisting of yard and make it possible to fly from a larger variety of fields. The trusted electrical retracts are equipped with durable metal elements, and the steerable nose wheel plus wide-spaced primary gear provides excellent ground handling.

Unrivaled Ability

Unmatched Capability
The Viper style provides unbelievable handling throughout a large speed variety and flight envelope. From slower-than-expected landings and low-speed passes to 120+ MPH high-speed flybys, the airframe and power system combine to provide unbelievable performance and aerobatic ability so you can perform giant loops, rolls, limitless knife edge flight, snaps, topples and other maneuvers nearly effortlessly.

Durable Precision

Durable Precision
The composite-reinforced EPO airframe is light-weight yet durable. And the 8 factory-installed digital, metal-geared servos with ball-link equipped linkages, plus control surfaces with pinned hinges, provide crisp and accurate control at every speed.

Easy Assembly

Easy Assembly
No glue is needed for assembly and you can have the Viper all set to fly in less time than it takes to charge a battery! The stabs plus the two-piece wing with hands-free connections bolt into place and can easily be eliminated for hassle-free storage and transport. Plus it's factory-finished in an exclusive and special high-visibility trim plan by Aircraft Studio Style.

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Approximate Assembly Time: Less than 1 Hour

Battery: Sold Separately

Battery Charger: Sold Separately

Completion Level: Bind-N-Fly Basic

Fan Size: 90mm EDF

Flaps: Yes

Product: EPO

Motor Size: 3670 - 1950Kv Brushless Inrunner (installed)

Power Type: Electric

Product Length: 50.43" (1281 mm)

Product Weight: 115oz (3257g) w/Battery, 89oz (2522g) w/o Battery

Radio: Sold Separately

Receiver: Included

Retracts: Included

Servos: Included

Ability Level: Level 2

Speed Control: Consisted Of

Technology : Smart, AS3X and SAFE

Trim Scheme Colors: White / Red

Wingspan: 55.12" (1400 mm)
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 90mm Viper
By Mike S on September 5, 2021   Verified Purchase

The 90mm Viper is such a sweet plane to fly. Stable flight, great knife edge.

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