I'd size that as 51.5 top tube, the seat tube based sizings are irrelevant really, I ride a 48 Bottecchia carbon and a 55 Colnago steelie, there's only 3mm difference in TT length!
@chris_gee started
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I'd size that as 51.5 top tube, the seat tube based sizings are irrelevant really, I ride a 48 Bottecchia carbon and a 55 Colnago steelie, there's only 3mm difference in TT length!