It is exactly that, Columbus Air unless I am mistaken. Only Columbus themselves and Cinelli made seatpins to fit and both are incredibly rare and expensive.
How did you manage that @Gaรɬ๑ຖ🐒? Squeeze the original DA, then file, sand and polish?
Yes we want to know, Gaston!
@ColinTheBald started
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It is exactly that, Columbus Air unless I am mistaken. Only Columbus themselves and Cinelli made seatpins to fit and both are incredibly rare and expensive.
How did you manage that @Gaรɬ๑ຖ🐒? Squeeze the original DA, then file, sand and polish?