Specifications of the front hub:    
Brand:    Novatec
Model:    D791SB/A
Color:    Black
Number of spoke holes:    32GTS
Type of brake:    Disc (6 bout)
Type of axle:    Drop axle
Axle included:    Yes, quick release
Type of bearings:    Industrial bearings
Average weight (GR):    139
Intended use:    MTB
    
Data for spoke length calculations using the Sapim spoke size calculator:    
Total length of the hub (MM):    100
Non-gear side (MM):    27
Gear side (MM):    12
Hub diameter non-gear side (MM):    58
Hub diameter gear side (MM):    45
    
Link to spoke calculator: www.sapim.be/spoke-calculator