We The People 32- Hole 12 mm Thru x 150 mm, 12 mm Thru x 157 mm Bicycle Rear Hubs
About We The People - "W-T-P have always taken a lot of pride in ourselves and in building bikes that are capable of taking everything a rider throws at them. We are constantly at the forefront of developing and manufacturing materials that will with stand hard and furious riding and our designs are made to combat common breaks and bends."
The hub drilling is the number of spoke holes. It must match your rim spoke count.
This is hub spacing and is the width of the hub. It must match your frame specifications.