I think you're looking at a gen' part wherever you go ,so you're stuck with whatever Shirty (uk importer)has.
Could the cold weather of late have anything to do with the early demise of your replacement?
Just a thought,I've seeen it happen on 99 txt , the rider dismounted 'Frankie Dettori' style,clipped his boot on the mudguard and it shattered....twas bloody cold that day.