Durax Super Course (3 arms)
Main Photo
Category:  Cranksets
Name:  Durax Super Course (3 arms)
Brand:  Durax
Years:  Mid 1930's - Early 1950's
Country:  France
Weight:  424 grams,
for the pair, without chainring
Added By: Sven on 03/18/18
Updated By: Sven on 03/18/18
Additional Photos - click for full size
Durax Super Course (3 arms)Durax Super Course (3 arms)Durax Super Course (3 arms)
 Verify Component Photos
Chainring CountSingleBCD 116mm
BB StyleCotteredPedal Threads14mm x 1.25mm (French)
BB Length Flutes Bayonet fluted
Lengths 170Arm/Spider MaterialSteel
Front Markings"Durax Super Course"Back Markings
Extractor Threading   
General Information
The earlier (earliest?) version of the Durax bayonet fluted cranks. These seem more slim than later versions, to me, I could be mistaken. 
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Additional Resources
Resources:Reference & ChartsGear Calculator
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