Dt swiss conversion kit qr to 10mm thru bolt rearconvert your dt swiss wheel or hub into a10mm thru bolt features10135mm tb rearmanufactureers code hwgxxx0001803sconvertable hubs 180 center lock rear240s straightpull center lock rear240s straightpull is rear240s center lock rear240s disc brake is rear350 straightpull center lock rear350 straightpull is rear350 center lock rear350 disc brake is rearconvertable wheelsxrc 1250 spline rear 27 5 29xr 1450 spline rear 26 29xr 1501 s