
EFLU17750
UMX™ Viper 30mm EDF BNF Basic Electric Jet (530mm) w/AS3X® & SAFE® Select
UMX™ Viper 30mm EDF BNF Basic Electric Jet (530mm) w/AS3X® & SAFE® Select
Viper 30mm - Compact, High Performance EDF
UMX™ Viper 30mm EDF BNF Basic Electric Jet from E-flite delivers thrilling jet performance in a compact, park-friendly size. Scaled down from the popular 64mm, 70mm, and 90mm Viper models, it offers a true EDF experience that can be flown in more places and smaller spaces. It’s an excellent choice for intermediate to experienced pilots looking for an everyday EDF with high performance and convenience.
Compact EDF Performance with 4S Power
The UMX Viper 30mm is powered by a high-output 30mm EDF system paired with a 4S-compatible outrunner motor and ESC. This combination delivers exceptional thrust and responsiveness, giving pilots a jet that feels fast and agile without requiring large flying areas. Smooth sport airplane handling and impressive aerobatic capability make it enjoyable for both precision flying and aggressive maneuvers.
Advanced Electronics & Power System
Equipped with exclusive AS3X® technology, the UMX Viper delivers a locked-in, stable feel even in windy conditions. Optional SAFE® Select flight envelope protection provides added confidence by helping prevent over-control, making the jet more approachable without limiting performance. Real-time telemetry feedback, including battery voltage, enhances situational awareness when paired with compatible Spektrum transmitters.
Versatile Design with Scale Features
The model includes installed landing gear with a steerable nose wheel for smooth takeoffs and landings on paved surfaces. For grass or other suitable terrain, the landing gear can be removed to activate automatic Hand Launch Assist Mode. Functional LED navigation and landing lights improve visibility, while the removable wing and compact packaging make storage and transport simple and convenient.
Features:
- Scaled-down Viper jet design
- 30mm EDF power system
- 4S compatible motor and ESC
- Smooth sport and aerobatic handling
- AS3X stability technology
- Optional SAFE Select protection
- Real-time telemetry capable
- Functional LED navigation lights
- Steerable nose wheel landing gear
- Under 250g weight class
Includes:
- (1) E-flite UMX™ Viper 30mm EDF BNF Basic Aircraft
- (1) Pre-Installed Spektrum Receiver With AS3X And SAFE Select
- (1) Pre-Installed Brushless Motor And ESC
- (1) Pre-Installed Landing Gear
- (1) Product Manual
Needed To Complete:
- (1) Full-Range 5+ Channel Spektrum DSMX/DSM2® Compatible Transmitter
- (1) 4S 14.8V 450mAh 30+C LiPo with IC2 Connector
- (1) Compatible Battery Charger
Specifications:
| Length | 18.1in (461mm) |
|---|---|
| Wingspan | 20.9in (530mm) |
| Weight | 4.4oz (125g) |
| Material | Foam |
| Power Source | Electric |
| Input Voltage | 4S LiPo (14.8V) |
| Motor | Brushless |
| Technology | AS3X and SAFE |
| Connector | IC2 |
| Skill Level | 2 - Some Experience Required |
| Assembly Level | BNF* |
Pairs well with
Easy to use for beginners
Durable build for long-lasting fun
Quick recharge and extended range for all-day play
Perfect for pools, lakes, and calm rivers

UMX™ Viper 30mm EDF BNF Basic Electric Jet (530mm) w/AS3X® & SAFE® Select
Product details
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Got Questions? We've Got Answers
What types of RC vehicles do you sell?
We offer a wide range of RC vehicles including airplanes, drones, helicopters, cars, trucks, boats, and a full selection of parts and upgrades for each.
Are your products ready to run (RTR) or require assembly?
Most of our models are RTR (Ready to Run) or RTF (Ready to Fly), meaning they include everything you need out of the box. Some kits may require minimal assembly—check the product description for details.
Do you offer replacement parts?
Yes! We stock replacement parts for most models we sell. If you’re not sure which part you need, contact our support team and we’ll help you find the right match.
How long does shipping take?
Orders typically ship within 1–2 business days. Delivery time depends on your location, but most customers in the U.S. receive their orders within 3–7 business days.
Do you ship internationally?
At the moment, we primarily ship within the U.S., but international shipping is available on select items. Please contact us for a custom quote.
























