Originally Posted by
philbob57
And I still don't see how it guarantees that you're only changing the side you want to change....
becaue you are isolating that side when you move it. look at the sheldon brown.
IMHO this is way better that trying the rod and nut approach as between things like dimples for chain ring clearance there is not guaranteed even movement
__________________
Life is too short not to ride the best bike you have, as much as you can.