AOS 3.5 EVO V1.2 FPV Frame Kit



  • Lightweight and Durable: The AOS 3.5 Evo V1.2 FPV Frame Kit boasts a lightweight yet robust carbon fiber construction for exceptional durability during high-speed flights.
  • Aerodynamic Excellence: Its streamlined design and low profile optimize aerodynamic efficiency, enhancing speed and maneuverability for competitive drone racing.
  • Versatile Configurations: This frame kit’s modular design accommodates various multi-rotor setups, offering flexibility for customization to suit individual preferences.

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A Comprehensive Guide to the AOS 3.5 Evo V1.2 FPV Frame Kit

In this comprehensive guide, we will delve into the AOS 3.5 Evo V1.2 FPV Frame Kit, providing detailed insights, specifications, and a breakdown of its key features. This article aims to offer valuable information for those interested in this product, whether you are a seasoned FPV enthusiast or a newcomer to the world of drone racing.


The AOS 3.5 Evo V1.2 FPV Frame Kit is a cutting-edge product designed for FPV (First Person View) enthusiasts and drone racers. Engineered with precision and innovation, this frame kit has gained popularity for its exceptional performance and durability. Let’s explore the key elements that make this FPV frame kit stand out from the competition.

Design and Construction

Lightweight Carbon Fiber

The AOS 3.5 Evo V1.2 FPV Frame Kit is constructed from high-quality carbon fiber material. This lightweight yet sturdy material is renowned for its strength-to-weight ratio, making it the ideal choice for drone frames. Its carbon fiber construction not only ensures durability but also contributes to the overall agility of the drone.

Modular Design

One standout feature of this frame kit is its modular design. It allows for easy customization and upgrades, catering to the preferences of individual pilots. Whether you want to mount specific components or tweak the frame’s layout for optimal performance, the AOS 3.5 Evo V1.2 offers unparalleled flexibility.

Aerodynamic Efficiency

Streamlined Frame

The frame’s design is optimized for aerodynamic efficiency. Its sleek and streamlined structure reduces drag, allowing the drone to cut through the air with minimal resistance. This translates to improved speed and maneuverability, essential for competitive drone racing.

Low Profile

The low-profile design of the AOS 3.5 Evo V1.2 further enhances its aerodynamic properties. It minimizes the frontal area exposed to the wind, optimizing stability and control during high-speed flights.

Versatile Compatibility

Multi-Rotor Configurations

One of the advantages of this frame kit is its compatibility with various multi-rotor configurations. Whether you prefer a quadcopter, hexacopter, or octocopter setup, the AOS 3.5 Evo V1.2 accommodates your choice, ensuring flexibility in your drone-building endeavors.

Enhanced Durability

Reinforced Arms

The frame kit features reinforced arms, adding an extra layer of durability. This design choice prevents the arms from succumbing to stress and impacts, ensuring that your drone remains intact even after challenging flights and occasional crashes.


Constructed to withstand the rigors of FPV racing, the AOS 3.5 Evo V1.2 is impact-resistant. This resilience ensures that minor collisions and crashes won’t lead to extensive damage, allowing you to get back in the air quickly.


In conclusion, the AOS 3.5 Evo V1.2 FPV Frame Kit is a top-tier choice for drone racing enthusiasts and FPV pilots. Its exceptional design, lightweight construction, and durability set it apart in the competitive world of FPV frames. With its aerodynamic efficiency, modular design, and versatile compatibility, this frame kit provides the tools necessary to take your drone racing experience to the next level.

Built to go toe to toe with 5″ Freestyle quads whilst weighing under 250g. The AOS 3.5 EVO has been updated to be compatible with the new DJI O3 Air Unit as well as existing 20x20mm and 25.5×25.5mm electronics. The camera cage and arms have been reinforced to improve durability. As with all AOS frames exceptional vibration and resonance performance is guaranteed, eliminating IMU resonance issues with O3 image stabilisation.


Approx. 50g with all hardware

Designed for up to 3.5 inch props

160mm wheelbase

4 mm Arms

One 25.5×25.5 or 20×20 mm stack in the front and one 25.5×25.5 or 20×20 mm stack in the rear OR

One 25.5×25.5 or 20×20 mm stack in the centre

Fits the DJI O3 Air Unit, Caddx Vista or HDZero Whoop VTX perfectly

Fits both 20mm (DJI and O3 camera) and 19mm (Micro sized) cameras

Motor mounting 9×9 up to 12×12 (1404, 1504, 1505 recommended)

Standoffs, frame and screws included


May 20, 2023: The frames have been updated with silicone dampers and XT30 mounting hardpoints.


Product Name: AOS 3.5 EVO Frame Kit

Frame wheelbase: 162mm

Frame Dimension: L94.5*W131*H29 mm

Arm Thickness: 4mm

Top Plate Thickness: 1.5mm

Bottom Plate Thickness: 2mm

Upper Plate Thickness: 1.5mm

Motor Mounting: 9x9mm-φ2mm

VTX Mounting: 20*20/Φ2mm / 25.5*25.5/Φ2mm

Packing List

1 x AOS 3.5 EVO Frame Kit

1 x TPU Parts

4 x Motor Wire Shield Tube

1 x Screw Bag

2 x Battery Strap

2 x Battery pads


Discover the Best Selection of FPV Frames – Shop Now

An FPV drone frame is the backbone of your drone’s build, providing stability and structure for the rest of the components. At the FPV Project, we offer a wide range of FPV drone frames for sale that cater to both beginners and seasoned pilots, providing a foundation for building high-performance racing and freestyle drones. With our selection of FPV frames, you can customize and build your drone to your exact specifications and take your flying skills to the next level.

Learn More About Carbon Fiber!

  1. Carbon fiber is a popular material choice for FPV drone frames due to its strength, durability, and lightweight properties.
  2. Carbon fiber frames provide a higher strength-to-weight ratio than traditional materials, resulting in better performance and maneuverability.
  3. Carbon fiber composites are resistant to impacts and vibrations, which helps to protect the drone’s sensitive electronics and maintain stability during flight.
  4. The use of carbon fiber materials in FPV drones also enables faster acceleration, higher speeds, and longer flight times, resulting in a better overall experience for the pilot.
  5. Carbon fiber is also an excellent thermal conductor, helping to dissipate heat generated by high-powered motors and batteries, thus preventing damage to the drone’s components.
  6. FPV drone enthusiasts should consider carbon fiber frames when purchasing a new drone or upgrading their existing one to achieve optimal performance and durability.
  7. Carbon fiber frames are available in a range of sizes and configurations, suitable for different types of drones, including racing, freestyle, and long-range drones.
  8. When purchasing a carbon fiber frame, consider factors such as weight, stiffness, and compatibility with other components to ensure the best performance for your FPV drone.
  9. Carbon fiber frames may be more expensive than other frame materials, but their long-lasting durability and performance benefits make them a worthwhile investment for serious FPV drone pilots.
  10. The FPV Project offers a wide range of carbon fiber frames, suitable for all types of FPV drones, ensuring that enthusiasts have access to the latest technology and the best possible flying experience.


Weight 0.4 kg
Dimensions 18 × 20 × 6 cm


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