Hub spacing:    
Rear (MM):    127
    
Construction:    
Handmade or machine made:    Handmade
Spoke pattern:    3 Cross
Total weight (GR):    2573

Rim Specifications:    
Brand:    Rigida - Ryde
Model:    Andra 40
Color:    Black
Size (Inch/MM):    507X25C
External width (MM):    30
Internal width (MM):    25
Average weight (GR):    625
Material:    Aluminium
Single-walled / Double-walled:    Double-walled
Single eyelets / Double eyelets:    No eyelets
Number of spoke holes:    36GTS
Spoke nipple size:    13G
Brake surface present:    Yes

Specifications of the rear hub:
Brand: Shimano
Model: Nexus Inter 7 SG-C3001-7R
Color: Silver
Number of spoke holes: 36GTS
Type of brake: Rollerbrake
Number of gears: 7S
Type of axle: Fixed axle 180 MM
Axle included: Yes, without nuts
Type of bearings: Ball bearings
Average weight (GR): 1490
Intended use: City

Specifications of the spokes:    
Brand:    Sapim
Model:    Zinc
Color:    Silver
Material:    Zink
Spoke thickness:    12G
    
Specifications of the spoke nipples:    
Brand:    Sapim
Color:    Silver
Material:    Brass