Mark4 13-V2 13-inch 539mm Wheelbase Reinforced 8mm Arm Carbon Fiber Frame For Heavy Load Propulsion System Alignment

This Mark4 13-V2 Reinforced High-Toughness Frame Kit is a specialized hardware solution developed for 13-inch class heavy-lift and long-range FPV platforms. The physical architecture is engineered to balance extreme structural rigidity with heavy payload requirements, ensuring stable cinematic-propulsion-alignment for professional recording and endurance missions.Technical Specifications:- Model: Mark4 13-V2 (13-inch Series)- Wheelbase: 539mm (Motor to Motor)- Arm Thickness: 8.0mm- Plate Thickness: 3.0mm (Bottom/Middle) / 2.0mm (Top)- Architecture: Positive H Type- Camera Mount: 19mm- Stack Mounting: 20x20mm / 30.5x30.5mm- Hardware Weight: 370g- Recommended Battery: 6S-8S 12000mAh - 22000mAhPackage List:- Mark4 13-V2 Carbon Fiber Frame Assembly Kit x 1- Standardized Fastener and Component Screw Pack x 1- Technical Notes: Regularly inspect for physical fatigue to maintain Consistent Performance. This product is supplied as an unassembled hardware component and does not include the drone platform, propulsion units, or electronic avionics.

• Structural Craftsmanship: Engineered with high-strength carbon fiber and 8.0mm reinforced arms combined with 3mm plates to ensure Consistent Performance and structural integrity.
• Physical Feedback: The Positive H structure is optimized for large-scale propulsion systems, with 8mm arms minimizing resonance to provide stable physical feedback for heavy-duty flight.
• Alignment Specifications: Features a 539mm wheelbase precisely tuned for 13-inch propellers and 25-30mm motor patterns for verified physical balance with 42xx/52xx motors.
• Spatial Architecture: 35mm internal height supports dual 20x20mm and 30.5x30.5mm stack mounting, providing a secure and stable environment for hardware deployment.
• Mission Readiness: Designed for 6S-8S configurations and high-capacity batteries (up to 22000mAh), serving as a professional solution for advanced 13-inch class long-endurance UAV builds.