Wheel Factory hand built versatile wheels WTB's KOM Tough series rims feature Dual IBeam construction to increases strength and stiffness Extruded from AL 6069 for durability at a reasonable weight TCS 2.0 rims deliver WTB's easiest to mount and most reliable tubeless system NEW DT Swiss 370 hubs with their 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 FHB bodies as well as DT's 36 and 54 POE ratchet upgrade options All hubs use IS6B 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