rims measurements?

[Robbies'03Si]

hmmmm i want to buy 17" gunmetal p1 racing rims jus like rock has but..... is it 4x100 dimensions or what i got no clue .... imma newb too haha

[Jpax]

4 X 100 is the bolt parrttern. Then you can go with eather 35- 42 mm offset. I have had 42mm offset on my car, it makes the wheel more flush with the fender. for 17" wheels your tires can be 205/ 40/ R17 to 215/ 45/17 so pick and chose what yea want.