Formed steel body and chromoly spindle. Features Weight 147g per pedal 294g per pair Spindle Forged scm415 chromoly steel Body S45c carbon steel Wings Formed s45c carbon steel Spring 300 series stainless steel End Cap Aluminum, black anodized Standard Cleat Included Road Cleat Available Seperately Shims Included Release Angle 15 or 20 degrees Grease Fitting Included