A Cinelli SC of this age will use a 26.2mm seatpost.
Hilary Stone, Bristol, British Isles
Hilarystone.com Period bicycle frames & parts
On 12/02/2011 02:54, Carlos Ovalle wrote:
> Folks,
>
> I have a 1959 Cinelli Speciale Corsa frameset that is lacking some critical items. Most importantly a seatpost. I don't have calipers to accurately measure the inside diameter but with my metric scale my best guesstimate is that it's 26.2 If one of you know what the correct size would be for this model please let me know, and if you have a spare one lying around please contact me off list. All information, recommendations, suggestions, advice and admonishments are welcome.
>
> Pictures: http://s343.photobucket.com/
>
> Thanks,
>
> Carlos Ovalle
> Long Beach, California, USA