Check out the chart for all the numbers, but here’s the key specs: The Hei Hei has a 66° head tube, and seat tube angles range from 76.1-75.8° depending on frame size. Reach numbers are not too ...

In terms of sizing, Specialized accommodates a much broader range of riders with its 5 options. Amflow only offers four frame sizes, and no small, so shorter riders are left out in the cold. Both ...