Ooohhhhh. I bet they seem really narrow now in comparison to riding modern 28c for a while.
Yeah I think the “27mm” are at least 2mm smaller than my “25mm” gp4000s, which to help things, are actually 28mm.
@heythropbikepolosoc started
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Ooohhhhh. I bet they seem really narrow now in comparison to riding modern 28c for a while.