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.