MXCHAMP and MXCHAMP A90 rim made by aircraft-quality aluminum 7050 materials, three-stage heat treatment T7351 for highest tensile strength(550-560 Mpa), original from KTM OEM stock rim's plant and DOT approved
More lighter(21"x1.6"-36H front rim 1.449kgs/3.18lbs , 19"x2.15"-36H 1.95kgs/4.29lbs and 18"x2.15"-36H 1.8kgs/4.059lbs ) than OEM stock rim and other competitor’s rims
Works with most of dirty bike OEM stock hubs and spokes/nipples , NOT works with Honda OEM stock rear hubs (32 spoke holes )