Overview
The HGLRC Sector D5 FR is a 5-inch freestyle FPV frame kit designed for Sector D5 Analog/HD and DJI O3 Air Unit builds (FPV Frame). It uses 3K carbon fiber plates with CNC aluminum side/head parts and 3D-printed components, and features replaceable arms for faster maintenance.
Key Features
- Compatible with DJI O3 Air Unit / HD / Analog version builds (Sector D5 FR)
- Replaceable arms for quick disassembly without taking apart the whole frame
- Fixed power outlet for convenience and to help protect the power cable from propeller contact
- Dust-proof straps covering both sides to help protect the build and keep it clean
- CNC aluminum side plates combined with 3D-printed parts
- Optimized aluminum parts for DJI O3 VTX; printed fixing method helps reduce low-frequency vibration, enhance shooting stability, and reduce in-flight video jelly
Specifications
| Brand | HGLRC |
| Model | Sector D5 Freestyle Frame |
| Type | 5-inch |
| Material | 3K Carbon Fiber |
| Wheelbase | 225 mm |
| Size | 230 * 184 mm |
| Top plate thickness | 2.5 mm |
| Middle plate thickness | 2 mm |
| Bottom plate thickness | 2.5 mm |
| Top and middle plate space | 25 mm |
| FC mounting holes | 30.5 mm x 30.5 mm / 20 x 20 mm (M3) |
| Camera mount | 19 x 19 mm / 20 x 20 mm; also listed: 19 x 19 mm |
| Motor mounting hole | Phi16*4; also listed: M3X16 |
| Weight | 121.7 g |
What’s Included
- 2.5 mm top plate x 1
- 2 mm middle plate x 1
- 2.5 mm bottom/base plate x 1
- 5 mm front arm x 2
- 5 mm rear/back arm x 2
- 2.5 mm arm limit/fixing plate x 1
- 2 mm camera side plate/panel x 2
- CNC head aluminum parts (L+R pair) / frame head CNC aluminum parts (one pair) x 1
- Gopro fix/holder mount x 1
- GPS mount x 1
- SMA antenna mount/holder x 1
- Base plate protection cover / bottom mount x 1
- Arm protection x 4
- Footpad (red) x 4
- Dustproof belt/straps x 4
- Frame anti-slip pad x 1
- Battery tie/strap 20*250mm x 2
- Antenna protection tube x 2
- XT60 power cable with fixed hole x 1
- Screw accessory package (includes multiple screw sizes; examples shown: M3*25, M3*16, M3*12, M3*10, M3*8, M3*6, M2.5*25, M2.5*14, M2.5*6, M2*20, M2*4, M3*6.6, M1.6*8, M5*25, M5)
- DJI O3 camera conversion mount x 2 (listed as “O3 camera conversion mount” / “Cam Conversion board (one pair)”)
- DJI O3 air unit VTX mount x 1
- Gopro screw x 1
Recommended Parts (Not Included)
- FC: ZEUS F722 MINI
- ESC: Zeus45A
- Motor: 22XX / 23XX
- Camera: 19 x 19 mm / 20 x 20 mm; also listed: 19 x 19 mm
- Propeller: 5 inches
Assembly Notes (from included diagrams)
- Fix the arm limit plate above the base plate and place the arm.
- Fix the base plate, arm, and centre/middle plate with screws (diagram references include M3*16 and M3*10).
- Fix the base plate protection sleeve with M3*8 screws; install the CNC head aluminum parts and side plates.
- Fix the hexagonal aluminum post with M2.5*25 screws and M3*25 aluminum post, then install the antenna mount.
- Install the dustproof belts/straps.
- Install the top plate; fix the Gopro mount and GPS mount with screws (diagram references include M3*8 and M2.5*14).
- Fix the DJI O3 air unit VTX mount with M3*12 screws.
- Fix the XT60 power cord and fixing mount with M3*16 screws.
For build or parts support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Built to fit DJI O3 Air Unit, HD, or analog setups, with a rigid carbon chassis and aluminum front camera cage.

Everything needed for a full build is included—carbon plates and arms, CNC aluminum parts, 3D-printed mounts, and a complete screw set.

The top plate layout leaves room for accessories like a GoPro mount and rear hardware while keeping the stack area protected.

A compact layout supports action-camera mounting for freestyle and cinematic cruising.

Parts are organized by kit, making it easy to verify what comes in the box before starting assembly.

Replaceable arms and a straightforward base-plate build help speed up repairs after crashes.

Details



Dedicated mounting points keep the VTX and XT60 lead secured for a cleaner, more durable build.




Arm protectors and pads add extra contact protection for landings and rough surfaces.
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