Stacked Lacing provides a better spoke bracing angle for a stiffer wheel. Tubeless Ready (TLR) rims allow for quick transition to a tubeless system. The offset spoke bed reduces wheel dish for a stiff and stable performance. 6061 alloy rim 25mm outer, 19.5mm inner width, DT Swiss hubs. Shimano 10/11, SRAM 10/11, Campagnolo (freehub sold separately). Includes a Tubeless Ready (TLR) rim strip, TLR valve stem and internal cam quick release. No rider weight restrictions.