Enhances your helicopter performances with the 430mm Glass Fiber Main Propellers. Designed to reduce noise and power loss, these propellers provide stable flying and exceptional durability. Crafted from glass fiber these propellers are strong and resistant to crashes, ensuring long lasting use. for helicopter enthusiasts of all skill these main propellers are a must have accessory for anyone looking to improve their flying experience. Experience smoother flights, reduced noise, and enhanced control. Whether you're practicing in an open field, these main propellers will deliver stable and performances, making every flight a memorable