Manufacturer Description

This is a set of Align 550mm Carbon Fiber Blades, and are intended for use with the Align T-REX 550 helicopters, as well as any 50 Class helicopter that uses 12mm blade grips with a 4mm shaft. These carbon fiber main blades have been constructed using high strength carbon fiber, allowing extreme 3D maneuvers and superb stability, as well as excellent autorotation characteristics.
Specifications:

Shape: Symmetrical wing

Length: 550x50x6.7mm

Width: 12mm

Shaft Diameter: 4mm

Weight: 210g/set