Those sheet metal brackets broke regardless. Any bike with them intact from new has to be very low km.It was pointed out to me on here years ago that the aluminium pieces have a bigger gap at the front end to accommodate the bracket and if you put them in the wrong way round the bracket breaks at the mounting hole. Maybe it's something to do with this? has the bracket had a thicker metal piece welded in where the mounting holes are? That was my solution to stop mine breaking again and it worked.