Originally Posted by deacon mark

I have 2 boxes of Shimano 105 and Ultegra chains and they look like this I don't see a difference between this as a fake and the real one. I know the ultegra I have is not a fake and as I said I bought the 105 about 3 months ago it was 126 link chain. Granted not dura ace but the fake is not all together obvious to me and I am a mechanic.