Do you have your new alloys? Measure your current bolts, push them through your old wheels and measure the exposed length. Push it through your new wheel and add enough on the end so that the exposed length is the same - not rocket science. They're M12 with a 1.25 pitch IIRC.
Do you have your new alloys? Measure your current bolts, push them through your old wheels and measure the exposed length. Push it through your new wheel and add enough on the end so that the exposed length is the same - not rocket science. They're M12 with a 1.25 pitch IIRC.