GEPRC -Mark4-7 Frame:
The GEPRC Mark4 HD7 Frame is a 7-inch freestyle drone frame designed for durability, performance, and easy installation. Made from premium 3K carbon fiber, it supports both 16x16mm and 19x19mm motor mounting. With precision CNC machining and compatibility with DJI FPV Air Unit, it ensures strength, versatility, and a clean build. Enhanced crash resistance, quick maintenance features, and stable electronic housing make it ideal for demanding FPV pilots.
Features:
- Designed to perfectly fit DJI FPV Air Unit.
- Motor mounting holes: 16x16mm and 19x19mm.
- Robust 3D printed protective parts.
- Full 3K Twill carbon fiber with high-precision CNC.
- Lightweight design optimized for freestyle.
- 25mm aluminum standoffs for ideal CG and installation space.
- Quick-maintenance arm design.
- Durable YFS 12.9-grade screws with anti-rust coating.
Specification
| Item Type: | Drone Frame |
|---|---|
| Model Type: | Mark4-7 |
| Material: | 3K carbon fiber |
| Color: | Black |
| Compatibility: | DJI FPV Air Unit |
| Top plate thickness (mm) | 2.5 |
| Bottom Plate Thickness(mm) | 2.5 |
| Compatible Prop (inch): | 7 |
| Thickness of Arms | 5 |
| Wheelbase (mm) | 295 |
| Shipping Weight | 0.35 kg |
Package Includes:
- 4 x 5mm 7-inch Arms
- 2 x 2.5mm Side Plates
- 1 x 2.5mm Top Plate
- 1 x 2.5mm Bottom Plate
- 2 x 2mm Bumper Plates
- 2 x 2mm Reinforce Plates
- 1 x Lipo Silicone Pad
- 1 x DJI FPV Air Unit Mount
- 1 x Antenna Mount
- 1 x RX Antenna Mount
GEPRC -Mark4-7 Frame Overview
The GEPRC -Mark4-7 Frame is a 7-inch freestyle drone chassis engineered for strength and agility. Crafted from full 3K carbon fiber with CNC precision, it’s designed to house the DJI FPV Air Unit and withstand aggressive flying and crashes.
Key Features of GEPRC -Mark4-7 Frame
- Full 3K twill carbon fiber construction for maximum durability and lightweight performance
- Precision CNC machining and quick-swap arms for fast maintenance in the field
- Supports both 16×16 mm and 19×19 mm motor mounting patterns to fit a wide range of motors
- Integrated mounting slot for DJI FPV Air Unit, ensuring a clean and secure build
- 25 mm aluminum standoffs optimize center of gravity and provide ample space for flight controllers and ESCs
- Fast shipping from Zbotic – genuine GEPRC products dispatched within 24 hours
Applications and Use Cases
- 7-inch freestyle drone builds for park and urban flight sessions
- Cinematic aerial footage with professional FPV setups using the DJI Air Unit
- High-speed long-range flights where frame rigidity reduces vibration
- Crash-resistant training rigs for pilots refining acrobatics and roll maneuvers
- Custom quadcopter projects needing versatile motor mount options
How to Use GEPRC -Mark4-7 Frame
Begin by mounting the flight controller and ESC stack onto the 25 mm aluminum standoffs, then attach your motors to the 16×16 mm or 19×19 mm motor plates. Slide in the DJI FPV Air Unit into its dedicated slot and secure it with the included hardware. Finally, install the top and bottom plates, connect wiring harnesses, and perform a pre-flight check before taking off.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Is the GEPRC -Mark4-7 Frame compatible with other FPV video modules?
While optimized for the DJI FPV Air Unit, the frame’s 30 × 30 mm front mounting holes can accommodate alternative video transmitters with similar form factors.
What motor sizes can I use with this frame?
This frame supports both 16×16 mm and 19×19 mm mounting patterns, giving you flexibility to install 2207 to 2508 class motors commonly used on 7-inch builds.
How durable is the carbon fiber construction?
Each arm and plate is CNC-cut from full 3K twill carbon fiber, offering enhanced crash resistance and a lightweight structure ideal for freestyle and long-range flights.
Technical Specifications
| Brand | GEPRC |
|---|---|
| SKU | AI6919 |
| Weight | 0.35 kg |
| Availability | Out of Stock |
Applications & Use Cases
The GEPRC -Mark4-7 Frame is a versatile drone frame and accessories used across a wide range of applications including FPV racing builds, freestyle drones, cinematic drones, and agricultural spraying platforms.
Common use cases:
- Building a new racing quad
- Replacing a broken frame arm after a crash
- Mounting a camera gimbal on a custom platform
This product is ideal for FPV builders, drone racing enthusiasts, and commercial drone operators.
Technical Tip: Carbon fiber frames offer the best strength-to-weight ratio. Ensure motor-to-motor distance matches your propeller size.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine GEPRC product sourced from authorized channels





Arnav Thakur (verified owner) –
Amazing build quality! This GEPRC -Mark4-7 Frame is sturdy and lightweight at the same time.
Shruti Sharma (verified owner) –
Perfect for my agriculture drone project. This GEPRC -Mark4-7 Frame handles the weight effortlessly.
Harshit Choudhury (verified owner) –
Superb GEPRC -Mark4-7 Frame! Built my first drone with this and it performed beyond expectations.
Sachin Bose (verified owner) –
Top quality GEPRC -Mark4-7 Frame. I’m a regular customer of Zbotic and they never disappoint.
Ajay Kumar –
Using this GEPRC -Mark4-7 Frame in my hexacopter. Smooth operation and excellent thrust.
Neeraj Tandon (verified owner) –
Okay GEPRC -Mark4-7 Frame. Gets the job done for my basic drone project. Nothing exceptional.
Lalit Naidu (verified owner) –
My 5th order from Zbotic. This GEPRC -Mark4-7 Frame is excellent as always. Totally reliable store.
Sahil Iyer (verified owner) –
Superb GEPRC -Mark4-7 Frame! Built my first drone with this and it performed beyond expectations.
Mahesh Dhawan (verified owner) –
Superb GEPRC -Mark4-7 Frame! Built my first drone with this and it performed beyond expectations.
Ashish Khurana (verified owner) –
Been using this GEPRC -Mark4-7 Frame for 3 months now, zero issues. Great product.
Pankaj Chatterjee (verified owner) –
Pretty good GEPRC -Mark4-7 Frame. Works as expected for my drone project. Would buy again.
Yogesh Ghosh (verified owner) –
Received the GEPRC -Mark4-7 Frame in great condition. Testing done, everything works perfectly.
Sachin Patel (verified owner) –
Been using this GEPRC -Mark4-7 Frame for 3 months now, zero issues. Great product.
Ankur Mishra (verified owner) –
Bought this for my college drone project. Works great, professor was impressed!
Anushka Dave (verified owner) –
Nice GEPRC -Mark4-7 Frame, does the job. Delivery took a couple of extra days but product is solid.
Ananya Negi (verified owner) –
Perfect for my agriculture drone project. This GEPRC -Mark4-7 Frame handles the weight effortlessly.
Ashwin Joshi (verified owner) –
Decent GEPRC -Mark4-7 Frame for the price. Using it in my quadcopter, performs well overall.