Can anyone expand further on what we know regarding the serial number format on Kona Titanium frames? Recap: The Kona Titanium frames from 1991 to 2000 were made by Titanium Sports Technologies (TST or Ti Sports) in Kennewick, Washington State. My understanding is that Ti Sports were...
you might be able to remove the marks behind the chainset with scotchbright. Just rub away in the same direction as the rest ofthe finish. Titanium is a rather strange material.