Mavic Crossmax XL wheelset for sale. 100 x 15mm front axle, 142 x 12mm rear. 25mm internal width. 

Specs here: https://technicalmanual.mavic.com/tech-mavic/technical_manual/data/mavic_tech.php?display=product&macronu=29703&serial_number=Cr91920560

Both wheels are true and the bearings are smooth. Looking for around £120.