[limoncello]

Does anybody know sort of QR adapter for a front hub with 20 mm thru-axle that I can use to fix the wheel in a normal truing stand?

 

[BKruahnndon]

http://www.bikeparts.com/productinfo/DT-truing-stand-adapters-20mm-T-A-pr-299675888.html

there was also somebody selling machined ones in the classifieds...check there too.
EDIT: http://classifieds.mtbr.com/showproduct.php?product=45309&cat=all

 

[slocaus]

I have these.

from
CBO

 

[limoncello]

there was also somebody selling machined ones in the classifieds...check there too.
EDIT: http://classifieds.mtbr.com/showproduct.php?product=45309&cat=all

thanks for the link, they look quite nice, have reasonable price and shipping costs, so I ordered one of them.