As an aside, the same technique of construction with butting tubes together and welding by the passage of electricity was used I think by Peugeot.
As I worked in a bike shop in the 70's I guess it would be around that time.
@midlife started
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As an aside, the same technique of construction with butting tubes together and welding by the passage of electricity was used I think by Peugeot.
As I worked in a bike shop in the 70's I guess it would be around that time.