Rim Specifications:

Brand: Dahon

Model: Others

Color: Black

Size (Inch/MM):  20" / 406

External width (MM): 21,5

Internal width (MM): 15

Weight (GR): 339

Material: Aluminium

Single-walled / Double-walled: singlee-walled

Single eyelets / Double eyelets: No eyelets

Number of spoke holes: 28

Spoke nipple size: 14

Brake surface present: Yes

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

Internal diameter of the rim (MM *Not ERD*): 376

Rim thickness (MM): 2

Number of spokes in the wheel: 28

Number of crossings gear side: of your choice

Number of crossing non-gear side: of your choice

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