hmmm how it could be 54,1mm but in all official source it writes that vibe's bore is 57.1mm Are you sure about this?Vibe 02 5 X 100 MM 57.10 MM 12 MM X 1.50 R.H. NUT

Is it 57,1mm or 54,1mm (as i have read in few topics of this forum)? http://kulchawheels.com/fitment/brand-PONTIACThank for answers