Offset

[F2 Stu]

This may be a dumb ass question.....,

wheel size's are noramlly measured in inches but when the off set is say of 35 or 38 is that measured in milimeters from the centre line of the wheel?

[Saul]

Ya, i do believe it is :)

[prc]

Yep, but you can read more here:

http://www.tirerack.com/wheels/tech/offset.htm