Looks like you made the right call but there is a lot more to consider than seat tube length before you can say he ordered the wrong frame. I have a 54cm cross frame and two 57cm road frames. they all fit because they have quite different angles and top tube lengths.
Looks like you made the right call but there is a lot more to consider than seat tube length before you can say he ordered the wrong frame. I have a 54cm cross frame and two 57cm road frames. they all fit because they have quite different angles and top tube lengths.