Federal Aero XL Rim - Black Anodised 36 Hole The new Federal Aero XL rim is made from the same AL6066 Aluminium as the Stance XL rim and is also 40mm wide. ( Wider than most rims ) New teardrop design increases strength and reduces flatspots Includes Blue 35mm wide XL rim tape Width 40mm Height 22mm ERD: 382mm Material 6066-T6 Aluminium Weight 575g