This means two people who are the same height might not fit on the same bike ... size small has an effective top tube of 545mm. If you look at our basic size chart above, these fall into two ...

All geometry charts list the same key ... No matter the bike size quoted by a manufacturer, the stack and reach numbers are a constant and comparable way to measure bikes across different brands.

While each model has a different geometry, if you can’t try the bike in a shop, I recommend measuring yourself in correlation with the size chart—often ... height and seat height are ...