KOOZER Hub QR-thru axle adapter
Quick release: front 9*100- rear 10*135mm
Thru axle: front 15*100- rear 12*142mm

This adapter can only fit KOOZER hubs,all the other brand hubs will not fit.
For KOOZER hubs,please visit:

http://www.ebay.com/itm/KOOZER-Hub-32H-MTB-Mountain-Bike-disc-brake-Hubs-Front-100-15-Rear-142-12mm-set-/252903511401?ssPageName=STRK:MESE:IT

http://www.ebay.com/itm/KOOZER-XM490-Hubs-32H-4-Bearing-MTB-Mountain-Bike-disc-brake-Hub-Front-Rear-set-/262957521317?ssPageName=STRK:MESE:IT