UPDATE
After some pulling and tugging and a large amount of grease, I worked the 27.2 post in and out of the frame a few mm's at a time and it appears that it is a 27.2 tube. I am now absolutely freezing but, at least, I am happy.
Richard
@TGR started
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UPDATE
After some pulling and tugging and a large amount of grease, I worked the 27.2 post in and out of the frame a few mm's at a time and it appears that it is a 27.2 tube. I am now absolutely freezing but, at least, I am happy.
Richard