Features: Experience stable and precise flight with our Carbon Fiber 550mm Main Rotor Blades for 550 & Raptor 30 Helicopter. Crafted from carbon fiber, these blades are durable and collision-resistant, ensuring long-lasting performance. Designed for enthusiasts and professionals alike, our carbon fiber main rotor blades are perfect for 550 series helicopters, delivering exceptional performance every time. Whether you're capturing stunning aerial footage or engaging in thrilling aerobatic maneuvers, our carbon fiber main rotor blades provide the stability and control you need for any flight scenario. Our carbon fiber 550mm main rotor blades offer superior noise reduction and power. Fly with confidence and precision. Specifications: Material: Carbon Fiber Total Length: About 568mm/22.36in Tip to Hole Length: About 550mm/21.65in Paddle Width: About 53mm/2.09in Root Thickness: About 12mm/0.47in Aperture: about 4mm (with brass sleeve) Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Pair 550mm Carbon Fiber Main Rotor Blades