Rapid Drive hub design instantly transfers effort into forward momentum. Stacked lacing alignment provides a better spoke bracing angle for a stiffer wheel. Tubeless Ready (TLR) rims allow for quick transition to tubeless system. Offset spoke bed reduces wheel dish for stiff and stable performance. Interchangeable axles allow for compatibility with more frames and forks. Lightweight alloy rim (33mm outer, 28mm inner width) and 54 tooth Rapid Drive hub. 6 bolt 100x15 front hub, 135/142x12 rear hub. Includes Tubeless Ready (TLR) rim strip, TLR valve, valve core removal tool.