Get some ztr crests. . Hope pro 2 or 3 hubs, and run with tubeless tyres, racing Ralph’s or something similar if your just riding xc stuff. . If trail centres and heavier stuff get ztr flows with say some lust tyres. . eBay and here good place to look for 2nd hand sets.. Expect to pay up to £200 for second hand set in good nik . . Or nearer to £400 for brand new
Or vist just riding along website for wheel build options. .
Before you buy make sure your weight is suited to the rims you purchase. .