The core elements of this stiff wheel are the redesigned 3D-CNC-machined hubs and the proven Ratchet System The core elements of this stiff wheel are the redesigned 3D-CNC-machined hubs and the proven Ratchet System Durable tubeless-ready rims and the straight pull spokes you`ve got a wheel as reliable as a Swiss watch DT competition straightpull spokes with DT ProLock Squorx ProHead aluminum nipples Fast, lightweight, stable and reliable Boost compatible spacing