Home / Airframe Parts & Assemblies / Trike & Fuselage / Axle, .125 Wall, MXLII Axle, .125 Wall, MXLII$129.74 Axle, .125 Wall, MXLII quantity Add to cart SKU: Q40312 Category: Trike & Fuselage Description Description Main axle used on Sprint II & Sport II All two place wire brace planes. 59.5″ long. Made from 1.5″ X .125″ aluminum tube.