Usmile 2.5 Inch 115mm Micro Carbon Fiber Quadcopter Frame Kit for DJI O4 Air Unit Digital HD Transmission System RC FPV Racing Quad Drone

Nano & DJI O4 Camera Support: With a 14mm-wide camera bay, this frame is designed specifically for the DJI O4 Air Unit. Enjoy crystal-clear, low-latency HD digital footage for a truly immersive flying experience. See every detail and react instantly for ultimate control in your FPV flights.
Ultra-Lightweight & Durable Build: Made from high-strength 3K carbon fiber, this FPV frame weighs only 27g (subject to slight variations by batch), making it ideal for speed and control. Its reinforced 3mm bottom plate and 2mm top plate enhance durability for aggressive freestyle or racing sessions.
Versatile Flight Controller Compatibility: The frame supports multiple flight controller hole patterns—25.5x25.5mm, 26.5x26.5mm, and 20x20mm—giving pilots flexibility when choosing or upgrading their FCs for various performance needs.
Designed for 2.5-Inch Propellers: Optimized for 2.5-inch (65mm) propellers, this frame delivers increased thrust and efficiency, offering more power and longer flight times while maintaining precision and tight handling in confined spaces.
Clean, Customizable Build Layout: A 115mm wheelbase and 24mm standoff height provide a spacious and clean build area, including a dedicated GPS bay (17×12.5×5mm) for BE122/BZ122 modules. The package includes the frame only, NO SCREWS included, allowing full customization based on individual setups.