Originally Posted by
jimc101
+1, Park make a specific tool for this, but for the amount of use a home mechanic would get out of it; it's not worth buying, it's cheaper to go to an LBS for them to fix it
I went through this with my LBS's mechanic and he wanted $50 for this since he called it frame work. Needless to say, I got the tool. its a 5-15 minute job for a novice.
So check the LBS cost vs tool cost. I have now checked the alignment on all my bikes.