Specifications of the front hub:

Brand: Union

Model: UNI

Color: Black

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