Bought these for my new aftermarket wheels. My hub size is 71.5 and the new wheels are 78.3 so I ordered them. Yes, my wheel bore is 0.3mm larger than the ring, but 0.3mm is only 0.01 inch. I'm a precision assembler, I use gauge pins to measure holes every day and dropping a smaller .01 pin in the hole doesn't give nearly as much play as these things do. Firstly they are not long enough to reach the wheel bore because of the chamfer on the back of the wheel and secondly they are definitely notβ¦