Just for my own info...are these safe to use? The spacers that have their own studs on them, you bolt the spacer to the axle via the axle studs and wheel to the spacer studs. I was going to get some new wheels that I like, but they need the spacer to compensate for the off set. I was not sure and I did not want to take a chance of getting on it, hooking and having something break..........thanks in advance.