If you are looking for rear pegs to match the rider pegs, (silver with black rubber insert) I have never seen them. Not to say that there is not something out there but never found it. Some options are:
Get the XB comfort pegs for the front- they give you 1 inch drop for more leg room, and they match there rears then. Or, get the black Uly pegs. But IMO don't look right on the 1125...
good luck- let us know what you find.