You deserve to send it on a trustworthy wheelset that can keep up with you from casual dirt trails to the most extreme rocky terrain. Designed with fast and smooth performance in mind, the Reserve 30 HD i9 1/1 20in Boost Wheelset handles anything thrown in its way. Built with a focus on strength and durability, the 30 HD features externally reinforced spoke holes around the spoke nipples, creating a stronger wheel without adding weight. An asymmetrical rim design, complete with a redesigned rim bed, utilizes offset spoke holes to allow for an easy setup for your tubeless tires.