On 01/29/2011 10:54 PM, Jerry Hirsch wrote:
> I have just taken delivery of a Zeus frame I am going to restore. It came
> with an old steel headset that I want to replace with a Zeus headset. How
> do I determine what type of threading the new headset should be? Thank you.
Many Zeus frames were metric thread, and it is quite likely that your frame will need a metric thread (25.0mm x 1.0mm) headset.
If you cannot thread a standard 1" x 24tpi cup onto the fork, that indicates you will need a metric headset.
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-John Thompson (john@os2.dhs.org)
Appleton WI USA