– The 4x Propellers Composite Carbon Fiber Reinforced Prop Folding 2-Blade is designed for hobbyists, RC aircraft enthusiasts, and professionals needing high-performance and durable propellers. – Featuring composite carbon fiber reinforced construction, these propellers offer exceptional durability and strength, withstanding demanding flight conditions. – The folding 2-blade design allows for compact storage and easy transportation, making them ideal for portability and convenience. – These propellers are compatible with various RC aircraft engines and provide excellent thrust and efficiency, contributing to superior flight performance. – The range of sizes and pitch options available caters to different aircraft configurations and specific flight requirements.