Is my spoked ZIPP wheel compatible with an XDR conversion for AXS use? The following hubs are XDR-ready, and freehubs are available: 177 176 Cognition (requires new end caps) ZR1 Related articles Is my ZIPP disc wheel compatible with an XDR conversion? I need to replace the freehub in my ZIPP wheel. How do I choose the correct model and version? What tires are compatible with Zipp 303 S wheels? Do you need a spacer on the XDR driver body when fitting a cassette? What model spokes and nipples are used in the Zipp 353, 454, and 858 NSW wheelsets?