I always just go by the ‘make sure the post goes past the toptube/seatstay junction(s)’ rule.
I think frames sometimes have a max extension spec but I’ve never seen it for any frame I’ve owned.
This is my rule, but with that much post showing I’d want at least 100mm in the frame!
@sbbohr started
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I always just go by the ‘make sure the post goes past the toptube/seatstay junction(s)’ rule.
I think frames sometimes have a max extension spec but I’ve never seen it for any frame I’ve owned.