Originally Posted by cenji
100MM EXTENSION IS RAISING THE REAR ROUGHLY 75MM. MEANING THE 50MM EXTENSION WOULD RAISE IT HALF OF 75MM = 37.5MM? That would be close enough.
No. There's a lot more going on there than just lengthening the swingarm. The relative shock length has been increased as well. Notice that the two swingarm configurations shown are not parallel to each other.