Originally Posted by
twolve
Pardon my ignorance with all things index, but it's a RD 6500 and it is currently indexing with 7 speed cassette and a trip-color. After a google search, this should be a 9 speed derailleur?
Gotcha. I wasn't sure if it was 6200, 6400 (both labeled 600) or a later Ultegra labeled RD. That one was originally 9 speed, but most Shimano indexes exactly the same 6 through 10 speed.
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