Viper V3 Combat Robot Kit with Radio Transmitter
Viper Combat Robot Kit V3 – With LiPo and Radio Transmitter/Receiver
Built to battle, bundled for control.
Get into the arena fast with the legendary Viper—now with a 2S LiPo battery and FlySky Radio system preconfigured for combat robotics. Just add a charger (sold separately) and start driving.
- Drive-ready essentials: Motors, ESCs, wheels, armor, LiPo battery, and radio system
- Proven performance: A favorite of educators, hobbyists, and combat champs
- Upgradable and mod-friendly: Ready for weapons and customization
$219.99
Product Documents
Drawings - PDF
Drawings - CAD
Instructions
FingerTech Viper V3 Combat Robot Kit – With Radio Transmitter
The legendary Viper kit—reimagined. The Viper has helped thousands of new builders and school programs enter the world of combat robotics. Now in its third generation, the V3 brings powerful upgrades that improve performance, durability, and expandability—without losing the core simplicity that made it a best-seller.
Built to compete, ready to grow. This Viper V3 Combat Robot Kit with Transmitter and LiPo includes all the essentials to get your robot moving: motors, wheels, speed controllers, armor, a powerful LiPo battery, and detailed build instructions. What sets this radio-controlled combat robot kit apart? It includes a radio system, so you can start driving right away:
- Radio Transmitter/Receiver: The FlySky T6A system comes pre-programmed for combat robotics—no confusing setup required. USB programming cable, software disk, and online instructions for both Mac and PC are included if you want to customize your setup.
- Battery Included: A FingerTech Galaxy 300mAh 2S LiPo provides serious power for both drive and weapon systems. A LiPo charger is sold separately for convenient charging.
What’s new in V3? A redesigned baseplate with expanded mounting options. Upgraded UHMW front armor. New tinyESC v3 for better responsiveness and safer calibration. Lightweight Twist Hubs for fast wheel swaps. Motor shaft flanged bearings for extra durability. All part of the Viper’s combat-tested evolution.
Modify it. Weaponize it. Upgrade it. The Viper is made to grow with you. With optional add-ons and weapon kits, your basic bot can evolve into a powerful spinner, lifter, or wedge. Designed for creativity and built for battle.
Recommended for ages 10+ (6+ with a parent). Antweight legal: Base weight is 313g (11oz), leaving nearly 5oz for customization.
Features
- Battle-ready out of the box: Includes motors, wheels, chassis, armor, and speed controllers
- Upgraded for durability and performance: V3 includes UHMW front armor, reinforced motor shaft support, and lightweight Twist Hubs
- New baseplate design: More mounting options for custom parts and accessories
- Smarter electronics: tinyESC v3 with improved efficiency, responsiveness, and “combat-safe” calibration
- Fully customizable: Designed to be drilled, modified, and upgraded—start with the basics and add weapons later
- Battery flexibility: Run on 9V for beginners, but includes a 300mAh LiPo for more advanced performance
- FlySky T6A Transmitter and Receiver included: Pre-programmed for combat robotics—no setup required
- Beginner-friendly instructions: Detailed build guide with safety tips, photos, and troubleshooting
- STEM-aligned experience: A powerful and educational platform for school programs and home learning
Maintenance
Select 3mm 0.50in Twist Hubs
Select 2.25in diameter 0.75in width Twist Hubs
| View | Kit | Description | In Stock | Price | Buy |
|---|
Product Specifications
| Specification | Details |
|---|---|
| Body Width | 6.5in (16.5cm) |
| Length | 5.5in (14cm) |
| Body Height | 1.18in (3cm) |
| Base Weight | 11.04oz (313g) |
| Motors | 2x 33.3:1 Silver Spark Gearmotors |
| Speed Controllers | 2x FingerTech tinyESC v3 |
| Wheels | 2x 2.25 x 0.75in Foam Wheels with Twist Hubs |
| Chassis | 6061-T6 Aluminum (15 gauge, stamped and formed) |
| Armor | 3mm UHMW front wedge, 1.5mm polycarbonate top |
| Power Switch | Charge switch with JST connector and 6-position terminal block |
| Battery Options | 9V connector AND 7.4V 300mAh LiPo |
| Battery | Rechargeable 7.4V 300mAh “Galaxy” LiPo pack |
| Radio Transmitter/Receiver | Included FlySky T6A Transmitter and TR6A Receiver (pre-programmed) |
| Extras | Motor shaft support flanged bearings, JST-9V adapter, hex wrenches |
FAQ
Is this a complete combat robot?
Yes! This version of the Viper V3 comes fully equipped with motors, ESCs, chassis, armor, wheels, a pre-programmed radio system, and a rechargeable battery. Just charge your LiPo with your own charger and you’re ready to fight.
What makes Viper V3 different from V2?
V3 features a redesigned baseplate with more mounting options, stronger 3mm UHMW front armor, reinforced motor shaft supports, updated electronics, and better instructions. It’s tougher, smarter, and easier to upgrade than V2.
Is the Viper good for beginners?
Absolutely. The Viper V3 is designed to be beginner-friendly while still competitive. It’s a favorite in classrooms, competitions, and family garages alike. Recommended for ages 10+ (6+ with adult supervision).
What kind of batteries does it use?
The Viper can run on a standard 9V battery or a 7.4V LiPo pack. This version includes a powerful 2S300mAh LiPo for top-tier performance.
Does this version include a battery?
Yes! It includes a lightweight and rechargeable FingerTech Galaxy 300mAh 2S LiPo battery.
Does this version include a charger?
No. This version does not include a charger. If you need one, check out our C6D charger or consider the full bundle with charger included.
Does it include a transmitter or receiver?
Yes! This bundle includes a pre-programmed FlySky T6A Transmitter and TR6A Receiver for immediate use—no setup required.
Can I add a weapon later?
Definitely. The Viper is designed for upgrades. You can add a horizontal spinner, vertical spinner, lifter, or tail spinner at any time.
Is the Viper V3 compatible with V2 accessories?
Yes. Most V2 accessories—including weapon kits and radios—are fully compatible with V3.
How does V3 compare to V2?
See the table below for a full breakdown of upgrades:
| Category | Viper V2 | Viper V3 |
|---|---|---|
| Baseplate | Stamped aluminum only | Now includes side/rear mounts and improved threaded inserts |
| Armor | 3mm polycarbonate wedge | 3mm UHMW wedge (stronger, lighter) |
| Motor Shaft Support | None | Includes MF63zz flanged bearings |
| ESCs | tinyESC v2 | tinyESC v3 (better BEC, safer calibration) |
| Wheels & Hubs | Snap Wheels + Snap Hubs | Foam Wheels + Twist Hubs (lighter) |
| Battery Options | 9V battery or optional LiPo | 9V or 2S300mAh LiPo included (this version) |
| Radio Options | Optional FlySky bundle | FlySky T6A + TR6A included (this version) |
| Low Voltage Alarm | Not included | Included with LiPo bundle |
| Documentation | Printed guide | Updated digital instructions (V3) |