D3 Dual Directional Design profile cuts drag at tire-leading and rim-leading edge;OCLV is ultra-light, compliant, and durable;Stacked lacing alignment provides a better spoke bracing angle for a stiffer wheel;50mm deep OCLV Carbon rim construction (27mm outer, 17.5mm inner width);Compatible with Shimano 10/11 speed, SRAM 10/11, Campagnolo (freehub sold separately);Includes Bontrager Carbon Stop Cork pads, valve extender, and quick release;No rider weight restrictions;Approved for use with Bontrager packaged Black Prince and Bontrager Carbon Stop Cork Pads;