The special bore makes it suitable for the extra wide (max. 3.0 mm wide) aero spokes.

Hub is suitable for both Shimano splined Road and MTB cassettes, a spacer is included for this

Specifications of the rear hub:
Brand: Novatec
Model: F482SB-11S
Color: Black
Number of spoke holes: 32GTS
Type of brake: Rim brake
Number of gears: HG Body 36.85 MM (HG 11) = suitable for all cassettes (possibly with the use of spacer(s))
Type of axle: Drop axle
Axle included: Yes, quick release
Type of bearings: Industrial bearings
Average weight (GR): 239
Intended use: Race

Data for spoke length calculations using the Sapim spoke size calculator:
Total length of the hub (MM): 130
Non-gear side (MM): 27
Gear side (MM): 46
Hub diameter non-gear side (MM): 40
Hub diameter gear side (MM): 48

Link to spoke calculator: