Originally Posted by
mike6024
A couple degrees? I figure 6mm is about a quarter inch. So each side is being moved out only one eighth inch. And the chainstay is 15 inches long. So arctangent ( .125/15) = 0.5 degrees. Only one half of one degree.
Trigonometry's a fine thing
But I'd say my guess of how many degrees we're talking is a lot worse than how I'd eye it up.