I suspect the Harley wheel won't work with the XS trees because the brakes will not line up even with axle spacers-- too narrow.
The XS hub probably won't allow the Harley brakes to line up-- too wide.
Sportster trees will be required.
I think.
The XS hub probably won't allow the Harley brakes to line up-- too wide.
Sportster trees will be required.
I think.