Industry Nine 6-Bolt Disc 28 hole Purple Bicycle Front Hubs
About Industry Nine - "Industry Nine hubs are handmade in Asheville, NC"
This should correspond to the type of brakes you have on the bike.
The hub drilling is the number of spoke holes. It must match your rim spoke count.
We define color as the main color of the item. It may have accents or highlights in other colors.