The Alexrims Double wall 6061 H-T6 Alloy 26" Rim is a high-quality part designed for bicycles. Made from durable 6061 aluminum alloy, this rim provides excellent strength and stability. With a double wall design and a 4.5 disc brake compatible hub size, this rim is ideal for various cycling applications. The 26" diameter and 559x17 DC 4.5 disc specifications ensure a perfect fit for most standard wheel sizes, making it a reliable choice for cyclists looking to upgrade their bike's performance.