Originally Posted by
Exit3
If I take the parts off a 7.5 and add them to a 7.3....do I then get a 7.8?
It is indeed odd that there is no 7.4, but the math is not as you describe it.
If your take the parts off of a 7.5 and add them to a 7.3, you still have a 7.5, since the parts make the bike.