FYI: I’ve used Zefal Paragon C40 and C50’s on two separate bikes. The C40’s over 700x32 and the C50’s over 700x40 tyres. I have no idea why, but they don’t go down far enough at the chainstay bridge on either bike. I’ve fixed it one bike with an old Ass Saver, but it’s a dumb design.
FYI: I’ve used Zefal Paragon C40 and C50’s on two separate bikes. The C40’s over 700x32 and the C50’s over 700x40 tyres. I have no idea why, but they don’t go down far enough at the chainstay bridge on either bike. I’ve fixed it one bike with an old Ass Saver, but it’s a dumb design.
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