Photo of a silver Chris King front hub laced to a black wheelTo convert a Chris King ISO SD front hub from 9mm to a 15mm you need the two following items form Chris King.

  1. Chris King Front Axle 15mm for Small Diameter ISO Disc Hubs
    Product number: PHB324
    Photo of a Chris King mountain bike front axle on its own
  2. Chris King Low Profile Adjusting Collar for Small Diameter Front ISO
    Product number: PHB702
    Photo of a Chris King silver mountain bike adjustment clamp on its own

NB: These items will not work with the “LD” or Large Diameter ISO hub, which is the 20mm variant of the Chris King ISO hub.

You can view these parts and everything Chris King over on their website.

Hope this helps.