|Chainring Count||Double||BCD ||N/A
|BB Style||Cottered||Pedal Threads||9/16" x 20 (English)
|BB Length ||170||Flutes ||Crank Arm
|Lengths ||Arm/Spider Material||Steel
|Front Markings||None||Back Markings||Acier Diamant Modèle déposé
|Extractor Threading ||N/A (Cottered)|| ||
A well-known bicycle manufacturer and germany's oldest still produced bicycle brand. They are famous for their racing bicyles until the 1950's years.
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