Originally Posted by TroyLeeRacer199
I think your getting the bb sizes mixed up. I'm trying to fit my 68 into a 73 wouldn't that mean I'd have to make it bigger using spacers, or am I just crazy?
Uggg. If your current BB on your hardrock is in fact a 68/73mm then it will fit. A 68/73 BB is essentially a 73mm BB that is compatible with a 5mm spacer.
If you want to make sure you have a 68/73 BB currently... look at the right side of the BB, there should be a little spacer.