Need to check but think about 25mm, maybe a touch more. They currently have GP 25's which come up about 27mm with no issues. 28C GK's are true to size and I have no issues with those either.
Hmm Archetypes are 23mm, maybe I'll be able to squeeze them in. Thanks for the info!
@yokes started
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Need to check but think about 25mm, maybe a touch more. They currently have GP 25's which come up about 27mm with no issues. 28C GK's are true to size and I have no issues with those either.