I have the same issue on my Supersix Black.
What wheels have you got on? I noticed that most of the builds with 25's on have wider rims
What wheels have you got on?
Shimano RS81
My reynolds are a very similar width, and a 25mm tyre measures up at nearly 27mm when fitted which makes it very close in the chainstay
@pjay started
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I have the same issue on my Supersix Black.
What wheels have you got on? I noticed that most of the builds with 25's on have wider rims