Surly Black 6-Bolt Disc 36 hole Bicycle Front Hubs
About Surly - Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.
We define color as the main color of the item. It may have accents or highlights in other colors.
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.