MG- Don't think it's particularly large - I tried a 27.2 in it and it was no dice - Plain gauge usually is 26.4 - 26.8
The seatpost I used was 25.6 or 25.4, with a 1mm shim (just checked order on crc account) - So took it up to 26.4 - 26.6 or thereabouts.
@roadwarrior started
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MG- Don't think it's particularly large - I tried a 27.2 in it and it was no dice - Plain gauge usually is 26.4 - 26.8
The seatpost I used was 25.6 or 25.4, with a 1mm shim (just checked order on crc account) - So took it up to 26.4 - 26.6 or thereabouts.