1. Introduction
Thank you for choosing the MX Series Full Carbon Fiber Quadcopter Frame Kit. This manual provides essential information for assembling, operating, and maintaining your new FPV racing drone frame. The MX Series frames are designed for high performance and durability, featuring a robust 7mm thick carbon fiber arm design.
2. Specifications
The MX Series frame kits are available in two main variants:
2.1. MX9 Inch Frame (360mm Wheelbase)
| Parameter | Value |
|---|---|
| Product Name | MX9 inch rack |
| Wheelbase | 360mm |
| Top Plate Thickness | 2.5mm |
| Base Plate Thickness | 2.5mm |
| Arm Thickness | 7mm |
| Arm Splint Thickness | 2.5mm |
| Flight Control Mounting Hole Position | 30.5x30.5mm |
| Video Transmitter Mounting Holes | 20x20mm / 25.5x25.5mm / 30.5x30.5mm |
| Lens Mounting Size | 19mm / 20mm |
| Weight | 228g |
| Recommended Blade | GEMFAN 9045 / HQProp 9x5x3 |
2.2. MX10 Inch Frame (400mm Wheelbase)
| Parameter | Value |
|---|---|
| Product Name | MX10 inch rack |
| Wheelbase | 400mm |
| Roof Thickness | 2.5mm |
| Base Plate Thickness | 2.5mm |
| Arm Thickness | 7mm |
| Arm Splint Thickness | 2.5mm |
| Flight Control Mounting Hole Position | 30.5x30.5mm |
| Video Transmitter Mounting Holes | 20x20mm / 25.5x25.5mm / 30.5x30.5mm |
| Lens Mounting Size | 19mm / 20mm |
| Weight | 242g |
| Recommended Blade | GEMFAN 1050 / HQProp 10x5x3 |
2.3. General Properties
- Material: Carbon Fiber
- For Vehicle Type: Airplanes (FPV Drones)
- Tool Supplies: Assembled class (requires assembly)
- Four-wheel Drive Attributes: Assemblage
- Remote Control Peripherals/Devices: Motor (compatible)
- Upgrade Parts/Accessories: Adapter (compatible)
- RC Parts & Accs: Principal Axis
- Recommend Age: 14+y
- Use: Vehicles & Remote Control Toys
3. Package Contents
The MX Series Quadcopter Frame Kit typically includes:
- Carbon fiber top plate
- Carbon fiber base plate
- Carbon fiber arms (4x)
- Carbon fiber arm splints (4x)
- Standoffs and screws for assembly
- Camera mounting hardware
Note: This kit includes the frame components only. Additional electronics such as flight controller, motors, ESCs, camera, video transmitter, receiver, and battery are sold separately.
4. Assembly Instructions
Follow these general steps to assemble your MX Series quadcopter frame. Refer to the images for visual guidance.
- Prepare Components: Unpack all carbon fiber plates, arms, standoffs, and screws. Ensure all parts are present and free from damage.
- Attach Arms to Base Plate: Secure the four carbon fiber arms to the main base plate using the provided screws. Ensure the arms are oriented correctly and tightened securely.

This image displays the underside of the frame, highlighting how the carbon fiber arms are attached to the central base plate.
- Install Standoffs: Mount the metal standoffs onto the base plate. These will support the top plate and create space for your electronics stack.
- Attach Top Plate: Place the top plate onto the standoffs and secure it with the remaining screws.

An overall angled perspective of the frame, showing the assembled arms, base plate, and top plate.
- Mount Electronics (General Guidance):
- Flight Controller: Install your flight controller onto the designated 30.5x30.5mm mounting holes on the base plate.
- Video Transmitter (VTX): Mount your VTX using the 20x20mm, 25.5x25.5mm, or 30.5x30.5mm mounting holes as appropriate.
- Camera: Secure your FPV camera within the 19mm/20mm lens mounting area at the front of the frame.
- Final Inspection: Double-check all screws for tightness and ensure no components are loose.

This image provides a close-up of the front section of the frame, illustrating the camera mounting brackets and available space.
5. Operating Considerations
As this is a frame kit, its operation depends on the electronic components you choose to install. Always refer to the manuals for your flight controller, ESCs, motors, and other electronics for specific operating instructions.
- Component Compatibility: Ensure all chosen components (motors, ESCs, flight controller, battery) are compatible with each other and the frame's dimensions and mounting patterns.
- Weight Distribution: Strive for balanced weight distribution to achieve optimal flight performance.
- Cable Management: Route all cables neatly and securely to prevent interference with propellers or moving parts, and to avoid damage during crashes.
- Pre-Flight Checks: Before each flight, perform a thorough visual inspection of the frame for any signs of damage, loose screws, or worn components.
6. Maintenance
Regular maintenance will extend the lifespan of your quadcopter frame and ensure safe operation.
- Inspect for Damage: After every significant crash or hard landing, carefully inspect the carbon fiber plates and arms for cracks, delamination, or stress marks. Replace any damaged components immediately.
- Check Screws: Periodically check all screws and fasteners for tightness. Vibrations during flight can cause screws to loosen over time. Apply a small amount of thread-locker (non-permanent) to critical screws if desired.
- Clean the Frame: Use a soft brush or compressed air to remove dirt, dust, and debris from the frame, especially around mounting points and electronics. Avoid using harsh chemicals that could damage the carbon fiber.
- Arm Integrity: Pay special attention to the 7mm thick arms, as they are crucial for structural integrity. Any signs of fatigue or damage warrant immediate replacement.
7. Troubleshooting
Most issues related to a frame kit are mechanical. Here are some common problems and their solutions:
- Excessive Vibrations:
- Cause: Loose screws, unbalanced propellers (if installed), damaged frame components.
- Solution: Check all frame screws for tightness. Inspect arms and plates for cracks. Ensure propellers are balanced and undamaged.
- Frame Flex/Wobble:
- Cause: Loose assembly, damaged carbon fiber, incorrect standoff installation.
- Solution: Re-tighten all assembly screws. Inspect carbon fiber for damage. Ensure standoffs are correctly seated and not stripped.
- Component Not Fitting:
- Cause: Incompatible component size, incorrect mounting hole pattern.
- Solution: Verify component dimensions and mounting hole patterns against the frame specifications (e.g., flight control 30.5x30.5mm, lens 19mm/20mm).
8. User Tips
- Consider using soft mounting for your flight controller to further reduce vibrations transmitted to the gyros.
- For added durability, apply a thin layer of CA glue (super glue) to the edges of the carbon fiber plates to prevent delamination, especially after hard impacts.
- When assembling, use thread-locking compound on metal-to-metal screws to prevent them from vibrating loose during flight.
- Always use appropriate tools to avoid stripping screw heads or damaging carbon fiber components.
9. Warranty and Support
This product is a frame kit and does not typically come with an extensive warranty beyond manufacturing defects upon receipt. Please inspect all components immediately upon delivery.
For technical support or inquiries regarding missing/damaged parts, please contact your retailer or the manufacturer directly with your purchase details.