Ball crank.
NORM herausgegeben am 1.1.1969
Designation standards: DIN 959:1969-01
Note: UNGÜLTIG
Publication date standards: 1.1.1969
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN
Kugelkurbeln.