The ReadyToSky Mark4 Frame Kit is a versatile and lightweight frame designed for FPV enthusiasts seeking a durable and customizable platform for their drone builds. Crafted from high-quality 3K carbon fiber, this frame offers a balance between strength and weight, ensuring stable and responsive flights. Available in three wheelbase options—225mm (5"), 260mm (6"), and 295mm (7")—it caters to various flight styles and preferences. The H-type configuration provides a solid foundation for mounting components, while the 5mm thick arms and 2.5mm thick plates contribute to the frame's rigidity and resilience. With compatibility for both 20x20mm and 30.5x30.5mm stack mounting, it offers flexibility for different flight controllers and components. Whether you're into freestyle, racing, or long-range flying, the ReadyToSky Mark4 Frame Kit provides a reliable and customizable base for your drone build.