DT Swiss Axle DT 180/240/350/440 142x12 Pre20 Hub Compatible with 135mm QR, 135mm x 10mm thru bolt, 135mm x 12mm thru axle and 142mm x 12Mmthru axle (end caps may be needed for conversion as well) It can be used to replace pre-2010 axles that do not allow for 12mm thru axles This axle is found in 2011+ 240, 350 and 440 rear hubs . DT SWISS axles