Ultegra 6700 rear shifter starting to miss or fluff shifts, getting on a bit now and probably rather worn. I have a spare set of newish 105 (5700) shifters — has anyone successfully transplanted the 105 internals into the Ultegra body?
Try a new chain first.
Chain is new
@pifko started
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Ultegra 6700 rear shifter starting to miss or fluff shifts, getting on a bit now and probably rather worn. I have a spare set of newish 105 (5700) shifters — has anyone successfully transplanted the 105 internals into the Ultegra body?