FC Hole distance: 25.5x25.5 /26.5 26.5 / 20X20MM. Motor Hole distance: 9 9MM. Bottom Plate Thickness: 3mm. Side plate thickness:1.5mm.
Fi-100 2inch Frame Kit Rack for DJI O4 Air Unit 2-inch Props F411 F722 GPS FPV
Fi-100 2inch Frame Kit Rack for DJI O4 Air Unit 2-inch Propeller F411 F722 FPV
Cub 2inch Frame Kit for DJI O4 Air Unit 2-inch Propeller 3K Carbon Fiber Rack
Fi-135 2inch Frame Kit for DJI O4 Air Unit 3-inch Props F411 F7 Flight Control
2inch Propeller Frame Kit for FPV RC Racing Drone for DJI O4 Air Unit Elrs