Genuine Integy Parts Ship Fast Direct From Our USA Warehouse Top-Quality Materials Superb Craftsmanship Preferred by Knowledgable Model Hobbists R/C Enthusiasts Most Orders Processed Same Day. Reliable Fast Shipping With Tracking Number Check The Manufacturer's Support Website For Cross-Reference Part Search OVERVIEW: Take to the sky with our new Carbon Fiber Alloy Quadcopter Upgrade Frame Set. Designed for custom quad projects, this 550-size lightweight frame features carbon fiber arms with alloy mounts that can be easily folded for storage, carbon fiber upper and lower plates, and an adjustable-stance landing gear. You also get a set of four 11 x 4. 7-pitch rotor blades. The frames are available in carbon fiber with alloy parts in purple. The weight of the frame as shown is 1.15-lbs. (521. 6g). NOTE: Some parts include new hardware where applicable, but some parts are designed to use your original hardware and fasteners. Instructions for installation are not included. Before installation, please check metal-to-metal fasteners for tightness, and use liquid threadlock when required, as some components are assembled for packaging purposes only.