Wheel Factory hand built versatile wheels. DT Swiss XM481 rim is built for reliable All mountain to Enduro use.. A nearly seamless welding process and a special anodizing treatment boost strength while remaining durable. DT-Swiss patented Pro Head Reinforcement System (PHR System) is designed to balance the load transferred to the rim, working as a ball and socket interface, requiring unique washers and Squorx nipples. 30mm internal width is ideal for tires between 2.3″ 2.8″. DT-Swiss 370 hubs with updated Ratchet LN driver mechanism. DT’s legendary star ratchet system is now available at the most affordable price point yet. DT 370 hubs are compatible with all Ratchet LN freehub bodies as well as DT’s 36 and 54 POE ratchet upgrade options. All hubs use IS-6B disc brake mounts. Built with DT Swiss Competition double butted spokes (2.0/1.8/2.0) and brass DT Swiss Squorx nipples. Hand laced and trued in the USA