Yay or nay?!
Are they a big no-no?
I would be using a 27.2 post in a 30.9 frame.
Bike Forum
[closed]
Seatpost shims...
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Posted 1 year ago #
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Okish
I'd much rather not use but but many folk do without issue
Posted 1 year ago # -
No problem whenever I've ran one.
Posted 1 year ago # -
27.2 thudbuster 31.6 tube here seems fine
Posted 1 year ago #
Topic Closed
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