This post says you need the right hand one, which works the rear mech. Your opening post says you need the front one, which is the left one. Which one is it you want? .... not that I have anything, just trying to clarify.tinker":1gboxjgp said:It is the ultegra 6700 I have and it's the right hand side one that needs replacing does anybody have any spare ones they don't need please or maybe a pair hopefully not too expensive thanks