Wheel Factory hand built versatile wheels Available in both 29" and 27.5" to enable mullet configurations DT Swiss XM 481 rims offer industry leading Trail and Enduro performance 30mm internal width is ideal for tires between 2.3" 2.8" Industry 9's top of the line Hydra hubs feature 6pawl, 6-phase, 115-tooth drive ring with .52 deg between engagement points 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