Specifications of the front hub:
Brand: Union
Model: UNI
Color: Silver
Number of spoke holes: 36
Type of brake: Rim brake
Type of axle: Fixed axle 140 MM
Axle included:  Yes, with nuts
Type of bearings: Ball bearings
Weight (GR): 179
Intended use: City


Data for spoke length calculations using the Sapim spoke size calculator:

Total length of the hub (MM): 100

Non-gear side (MM): 17

Gear side (MM): 17

Hub diameter non-gear side (MM): 35

Hub diameter gear side (MM): 35

Link to spoke calculator: www.sapim.be/spoke-calculator