Hub spacing: 
Rear (MM): 127
 
Construction: 
Handmade or machine made: Handmade
Spoke pattern: 3 Cross
Total weight (GR): 2649

Rim Specifications:
Brand: Rigida - Ryde
Model: V38
Color: Black
Size (Inch/MM):  28 x 1 1/2" / 635
External width (MM): 38,5
Internal width (MM): 25
Weight (GR): 708
Material: Aluminium
Single-walled / Double-walled: Single-walled
Single eyelets / Double eyelets: No eyelets
Number of spoke holes: 36
Spoke nipple size: 13
Brake surface present: No

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: Leader
Color: Silver
Material: Stainless steel
Spoke thickness: 13G
 
Specifications of the spoke nipples: 
Brand: Sapim
Color: Silver
Material: Brass