Enhance your helicopter's performance with these 430mm Universal Carbon Fiber Main Rotor Propellers. Designed to reduce noise and power loss, these propellers provide stable flight and exceptional durability. Crafted from high-quality carbon fiber material, these propellers are strong and resistant to crashes, ensuring long-lasting use. Experience smoother flights, reduced noise, and improved control. Perfect for helicopter enthusiasts of all levels, these universal main rotor propellers are a must-have accessory for anyone looking to enhance their flying experience. Whether you're practicing in an open field, these main rotor propellers will deliver stable and reliable performance, making every flight memorable. Specifications: Material: Carbon Fiber Total Length: Approx. 443mm/17.44in Length: Approx. 430mm/16.93in (hole to end) Width: Approx. 42.5mm/1.67in Root: Approx. 10mm/0.39in Bolt Hole: Approx. 3.0mm/0.12in Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Pair 430mm Main Propellers