Well if you reckon it matches up to these numbers that would be a massive help
https://bikeinsights.com/bike-geometries/6217aafb1e1ee100236b9551-2017-holdsworth-bikes-stelvio-base-m-53cm
Thanks
I had a look and I think the ett is 56cm. The actual top tube is 54.
@Belagerent started
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Well if you reckon it matches up to these numbers that would be a massive help
https://bikeinsights.com/bike-geometries/6217aafb1e1ee100236b9551-2017-holdsworth-bikes-stelvio-base-m-53cm
Thanks