Manufactured in Spain from 7055 aluminum through state-of-the-art CNC-machining, the INpower 3D is a single-leg powermeter crankset that reports metrics through user-friendly software. Seamlessly integrated inside a compact crank axle, the INpower 3D is protected from shocks, crashes and outside contaminants, plus it allows you to maintain your bike’s sleek, elegant aesthetics. Equipped with the MAS spider for greater tuning options when used with Rotor OCP rings.