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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: Rated 5.0 stars 5 of 5 (1 Review)

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South Jordan, UT
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List Price:  $699.99
Price:  $649.99
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Updated on Dec 9, 2022 09:40:52 PM

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

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Larger Flies Better
The major Viper was developed to provide fighter-jet appearances and performance together with the stability of a low-wing sport airplane so more pilots could delight in flying a jet. The E-flite® Viper 90mm EDF Jet model follows suit, both in its look and how it provides the best flight envelope possible — whether you've flown many jets prior to or perhaps if it's your very first large-scale jet model. We scaled up the extremely popular Viper 70mm EDF to develop the very first 90mm EDF powered and biggest jet from E-flite® yet! This bigger version provides the very same outstanding speed, vertical performance and aerobatic capabilities, plus it's still simple to take off, fly and land – specifically when geared up with the exclusive AS3X® and optional-use SAFE® Select technologies included with the BNF® Standard version. It's the best large-scale EDF choice for low-time and skilled jet pilots alike!


The Smartest, finest handling and simplest to fly big scale Viper EDF (Electric Ducted Fan) model yet

A scale jet model with extremely smooth sport airplane handling and incredible aerobatic ability

The very best choice for a very first large-scale EDF jet model because it's simple to take off, fly and land

Incredibly large performance envelope and speed variety, efficient in leading speeds as much as 120+ Miles Per Hour

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

Reputable electric retracts with shock-absorbing, trailing-link struts for grass and other field operation

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

12-blade 90mm fan provides outstanding 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 Bird™ Smart ESC offers real-time battery voltage, motor RPM and other data, plus reversing capabilities, through compatible receivers and transmitters

Fits a large range of 6S batteries from 4000-7000mAh, or as much as two 6S 3200-5000mAh batteries in parallel (or series for ARF Plus version), to deliver class-leading flight times and performance

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

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

The unequaled stability and locked-in feel of exclusive AS3X® technology

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

Removable/replaceable winglets, plastic topped nose and consumption ducts for included toughness

No glue required for assembly and can be ready to fly in less time than it requires to charge a battery

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

Large and practical leading hatch with clear canopy, cockpit detail and pilot figure

Incredibly long lasting, completely formed and composite-reinforced EPO airframe

Distinct and extremely noticeable trim scheme by Airplane Studio Style

A Unique Large-Scale Jet Experience
The E-flite® Viper 90mm EDF Jet is the Smartest, finest handling, and simplest to fly large-scale model of the popular jet yet! It's a scale jet that flies efficiently and handles like a sport airplane — yet is likewise efficient in unbelievable aerobatics and leading speeds! However what truly sets it apart is how simple it is to take off, fly, and land, that makes it the very best choice for a very first large-scale jet model. Assembly is fast and basic, with no glue required. The lightweight, composite-reinforced EPO airframe is factory-finished in the now iconic Airplane Studio Style trim scheme 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, deliver crisp and accurate control at every speed. Practical functions include flaps, LED landing and navigation lights, and electric retracts with shock-absorbing, trailing-link struts on the nose and primary gear so you can fly from grass and other surfaces with ease.

The BNF® Standard version includes a 12-blade 90mm fan, powerful 6S-compatible brushless inrunner motor, and a 130-amp Bird™ Smart ESC that all work together with the expertly enhanced ducting to deliver an abundance of speed and thrust plus a turbine-like noise. With this power system, the Viper 90mm can level flight tops speeds as much as 120+ Miles Per Hour and provides great vertical performance with 6S 4000mAh to 7000mAh batteries. It's likewise geared up with a factory-installed Spektrum™ AR637TA receiver including exclusive AS3X® and optional-use SAFE® Select technologies. When utilizing compatible transmitters, the receiver and Smart ESC supply battery voltage, existing, motor RPM and other telemetry data in real-time — together with optional-use motor reversing to reduce rollouts after landing and for other unique ground managing capabilities. An ARF Plus version is likewise offered for pilots who choose to install their own choice of ducted fan system, motor and ESC. Either way, for low-time to skilled jet pilots this model provides a large-scale EDF experience unlike any other!


Exclusive Technologies

Exclusive Technologies
This large-scale Viper model is geared up with exclusive Spektrum™ AS3X® and SAFE® Select technologies. AS3X works behind the scenes to smooth out the effects of wind and turbulence to deliver a locked-in feel that makes it appear like you're flying an even bigger airplane. Optional-use SAFE Select provides pitch and bank angle limitations together with automatic self-leveling that can be turned on and off at the flip of a switch to make this an easier to fly Viper! And if you don't want to enable the SAFE Select functions, just bind the receiver normally and only AS3X will be active.

Smart™ Technology

Smart™ Technology
The exclusive Spektrum™ Bird™ Smart ESC offers a range of real-time power system associated telemetry data including motor RPM, existing draw, total flight battery voltage and more through compatible Smart receivers (including the AR637TA installed in the BNF® Standard version) and Spektrum AirWare™ geared up transmitters (including 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 help reduce rollout after landing and provides other unique ground managing capabilities (8+ channel transmitter required 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 integrate with your 6S 4000–7000mAh 30+C LiPo battery to deliver great vertical performance and a fantastic speed variety with virtually immediate throttle action. There's even room to fit two 6S 3200–5000mAh batteries so you can run them in parallel to attain 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, routing link struts on the nose and primary gear take in the bumps of rough surfaces including grass and make it possible to fly from a broader range of fields. The dependable electric retracts are geared up with long lasting metal elements, and the steerable nose wheel plus wide-spaced primary gear provides outstanding ground handling.

Unrivaled Capability

Unmatched Capability
The Viper style provides unbelievable managing across a large speed variety and flight envelope. From slower-than-expected landings and low-speed passes to 120+ Miles Per Hour high-speed flybys, the airframe and power system integrate to deliver astounding performance and aerobatic ability so you can perform giant loops, rolls, limitless knife edge flight, snaps, tumbles and other maneuvers nearly effortlessly.

Long lasting Accuracy

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

Easy Assembly

Easy Assembly
No glue is required for assembly and you can have the Viper ready to fly in less time than it requires to charge a battery! The stabs plus the two-piece wing with hands-free connections bolt into place and can easily be eliminated for practical storage and transport. Plus it's factory-finished in an unique and distinct high-visibility trim scheme by Airplane Studio Style.

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Approximate Assembly Time: Less than 1 Hour

Battery: Sold Separately

Charger: Sold Separately

Conclusion Level: Bind-N-Fly Basic

Fan Size: 90mm EDF

Flaps: Yes

Product: EPO

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

Power Type: Electric

Item Length: 50.43" (1281 mm)

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

Radio: Sold Separately

Receiver: Consisted of

Pulls back: Consisted of

Servos: Consisted of

Skill 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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Rated 5 stars 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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