AlfaRC Fi-100 DJI O4 Air Unit 2inch Propeller Racing Drone Frame

• Brand : ReadytoSky
• Model : Fi-100-O4
• Wheelbase : 98MM
• Bottom Plate Thickness : 3mm
• Top Plate Thickness : 1.5mm
• Side Plate Thickness : 1.5mm
• Column Height : 24mm
• FC Hole Spacing : 25.5×25.5 / 26.5×26.5 / 20x20MM
• Motor Hole Spacing : 9x9MM
• Suitable Propeller : 2 inch
• Suitable FPV Camera : 14MM
• GPS Housing Size : 17×12.5x5mm (BE122/BZ122)
• Weight : 22g
• Material : 3K Carbon Fiber

The AlfaRC Fi-100 is a lightweight and compact 2-inch FPV racing drone frame engineered specifically for the DJI O4 Air Unit platform. Designed for high-speed FPV racing and agile freestyle flying, this frame offers excellent structural rigidity, responsive flight characteristics, and optimised component placement for modern digital FPV systems. Its compact geometry enables precise control and stable manoeuvrability, making it ideal for competitive racing and cinematic micro FPV builds.

Built with compatibility in mind, the AlfaRC Fi-100 supports both the DJI O4 Air Unit and Caddx Nebula camera systems, ensuring seamless integration for high-quality HD video transmission and recording. The durable frame construction provides reliable protection for onboard electronics while maintaining a lightweight profile essential for fast acceleration and responsive cornering. Its efficient layout simplifies installation and creates a clean, organised FPV drone build suitable for enthusiasts and professional pilots alike.

Features:

• Designed for the DJI O4 Air Unit: Optimised mounting and compatibility for DJI digital FPV systems.
• Caddx Nebula Camera Support: Secure camera mounting for stable HD aerial footage.
• Compact 2-Inch Racing Frame: Built for fast and agile FPV drone performance.
• Lightweight Construction: Improves acceleration, manoeuvrability, and flight efficiency.
• Responsive Flight Characteristics: Suitable for racing, freestyle, and cinematic FPV flying.
• Durable Structural Design: Helps protect internal electronics during crashes and hard landings.
• Optimised Component Layout: Simplifies wiring and clean build assembly.
• High-Speed Stability: Engineered for precise handling during aggressive manoeuvres.
• FPV Racing Ready: Ideal for compact digital FPV drone builds.

Package Includes:

• 1 set of frame KIT, without any electronic equipment.