It is possible the seatpost is 27.2, I would try one before trying to buy a 27.4. Some of my bikes from that year have 27.2 and some have 27.4.
@adroit started
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It is possible the seatpost is 27.2, I would try one before trying to buy a 27.4. Some of my bikes from that year have 27.2 and some have 27.4.