Overview
OddityRC XI20 Pro HD O3 Version is a compact 4S 2-inch cinewhoop-style FPV drone platform designed around the DJI O3 ecosystem mounts and access points. This product does not include the DJI O3 HD transmission system (and no VTX/camera/antenna is included).
For O3 builds, Gemfan D51 5-blade props may cause jello in O3 footage; Gemfan D51-4 props are recommended for the O3 version.
Key Features
- Jello-free O3 camera mount design; supports ND filter
- USB/SD card easy plug-in design; side cover helps prevent mud from entering
- Highly compatible receiver and antenna mount
- Patented bell mouth duct design: thrust up to 13% and efficiency up to 18%
- Spinnybois 1205 motor design notes: 7075 aluminum material, titanium shaft, and 240°C high-temp resistant copper
Specifications
| Product Name | XI20 Pro |
| Version | XI20 Pro HD O3 Version (without O3) |
| Frame | OddityRC XI20 Pro |
| Flight Controller (FC) | OddityRC F722 40A AIO (MAX 50A) |
| Motor | Spinnybois 1205 5500KV |
| Propeller | Gemfan D51-4 |
| Receiver Options | PNP / ELRS 2.4G / ELRS 915M / TBS Nano RX |
| Recommended Battery | Coddar 4S 650mah~850mAh |
| External Dimension | 128*128*51mm |
| Wheelbase | 95mm |
| Propeller Diameter | max 2 inch |
| Main Plate Thickness | 2mm |
| Battery Plug | XT30 |
| Scale Reading (drone) | 140 g |
What’s Included
- XI20 Pro drone x 1
- Gemfan D51-4 props x 2
- Spare screw kit x 1
- Spare prop guard x 1
Support
For setup, receiver selection, or parts support, contact https://rcdrone.top/ or email support@rcdrone.top.
Details

Built for the DJI O3 ecosystem mounts and access points, while letting you choose your own HD system and receiver.

The O3 camera mount is designed to reduce jello and leaves room for an ND filter, with flexible receiver and antenna mounting.

Spinnybois 1205 motors pair with a bell-mouth duct design aimed at improving thrust and overall efficiency on a 2-inch cinewhoop.

Easy-access side cutouts make USB/SD connections simpler, and the side cover helps keep debris out of the stack area.


Compact 2-inch ducted layout with XT30 lead and a central stack area ready for your chosen electronics.


Dimensions and scale weight are provided to help plan battery fit, build weight, and carry cases before you install your gear.
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