Thanks! This is the frame: https://www.thelightblue.co.uk/Sport/FMLBR50O/Robinson-Frameset
That looks more like standard audax so might struggle when you try and go wide. The wheels would fit but even at lower diam, when you add 47mm rubber it might contact the stays. Can you borrow a 650Bx47mm to test fit?
That's a good point. I'll ask around. Thanks!
@hippy started
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Thanks!
This is the frame:
https://www.thelightblue.co.uk/Sport/FMLBR50O/Robinson-Frameset