The one thing I'd say about the NS and similar geometry bikes is that the seat tubes are very short, around 12.5-13" so even with a 450mm seatpost you're going to be a long way from comfortable if you want to sit down.
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The one thing I'd say about the NS and similar geometry bikes is that the seat tubes are very short, around 12.5-13" so even with a 450mm seatpost you're going to be a long way from comfortable if you want to sit down.