Sram XD 12 speed eagle 10-50 cassette fitting on Mavic XX1 freehub body - YouTube
SRAM GX XD Cassette onto XDR freehub: I slid the Cassette onto the freehub, the splines of the Cassette and the freehub seem to engage, but the cassette doesn't slide on completely.
How To Remove a SRAM XD Cassette | Tech Tip | Tredz Bikes - YouTube