FIBERFORM Mark4 Carbon FPV Quadcopter Frame - 8 inch V2

The Mark4 8” carbon frame from FiberForm is a well-designed and lightweight base for building an 8-inch FPV quadcopter. The V2 design is engineered for secure mounting of motors, flight controller, video system, and battery, combining high carbon strength with optimized arm geometry for stable maneuvers and extended flights.

The frame is compatible with both analog and digital video transmission systems, including the DJI O3 Air Unit, making it a versatile choice for both racing and freestyle. The diagonal rigidity of the arms ensures structural stability during dynamic maneuvers, while well-thought-out mounting holes facilitate the installation of various components and motor selection.

Specifications:

• Frame diagonal: 375 mm

• Arm length: 155 mm

• Arm thickness: 6 mm

• Top plate thickness: 3 mm

• Bottom plate thickness: 3 mm

• Side plate thickness: 3 mm

• Camera mounting size: 19.3 mm

• Mounting holes: 20×20 mm / 30.5×30.5 mm

• Motor mounting hole: 16×16 / 16×19 / 19×19 mm

• Frame type: X-type

• Material: carbon

• Weight (with all parts): 190 g

Package Contents:

• Carbon frame (all parts)

• Standoffs: M3×25 — 4 pcs, M3×15 — 4 pcs

• Screws: M3×6 — 8 pcs, M3×14 — 4 pcs, M3×20 — 4 pcs, M3×10 — 4 pcs, M3×25 — 4 pcs

• Press nuts — 16 pcs

Brand: FiberForm

Product Category: Drones & Quadcopters > Drone Components > Drone Spare Parts > Frames

Additional Information: The frame is designed for mounting cameras (type: Camera) and is compatible with various motor mounting hole sizes, which greatly simplifies motor selection and electronics layout. The design is optimized for a balance between rigidity and minimal weight — key characteristics for FPV flights, racing, and freestyle. The Mark4 V2 is suitable for pilots looking for a versatile, durable, and lightweight base for installing modern video modules, including the DJI O3 Air Unit, as well as for those planning custom motor and electronic configurations.

If you need a reliable carbon base for building an 8-inch FPV drone — the Mark4 V2 frame from FiberForm combines well-thought-out geometry, various mounting hole options, and a complete set of fasteners for quick assembly.

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