Originally Posted by
miamijim
Sometimes I find those charts confusing....
An easy way to ID the proper spindle is to look at the markings. If it's marked +1.0 +1.5 its post CPSC.
No, spindles way before the CPSC changes were made with + designations, and were just that dimension specials.
Used to fix chain line problems, often created by aggressive facing of a bottom bracket shell for example.