Heavy duty bead wall and wide profile create a rim that is tough and impact resistant while being rigid to track well under pressure Premium extruded alloy was chosen for a measured balance between compliance and durability A fusion weld process joins the seam which creates a joint stronger than any other section of the rim. The rim surface is ground for a seamless finish which is precise and consistent overall Bead wall is about twice the width of most competitors for durability and the outside edge has an extra large radius to reduce cuts from sidewall impacts Rim bed features an angle to match the spoke direction to reduce spoke bend at the nipple and the end of the threads Tubeless ready