Greetings,
Japanese JIS standard used 27mm ID crown races. French, English and Italian headsets could be either 26.5mm or 27mm ID. Campagnolo and ISO used 26.4mm ID. Per Sutherland's 5th Edition.
Chas. Colerich Oakland, CA USA
Freek Faro wrote:
> Good day all,
>
> Just a question: anyone ever heard of a chromed steel, Japanese, headset
> called Speeder Road Champion? I just got a mixed bag of headset parts, and
> these were some of those. Crown race is 27.0 mm, thats Japanese too, right?
>
> thanks i a ...
>
> Freek Faro
> Rotterdam Netherlands