I don't think stretching out a seat tube, even on a steel bike is particularly good idea. can't you just get a 27mm seatpost? I think they shouldn't be too difficult to come by on eBay. Really liking the Pre Cursa!
@Mungbean started
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I don't think stretching out a seat tube, even on a steel bike is particularly good idea. can't you just get a 27mm seatpost? I think they shouldn't be too difficult to come by on eBay. Really liking the Pre Cursa!