Not sure what you mean by 'where are those alloys?' but as for what, all the info is in my sig.
The ride with the 18s is ever so slightly rougher than the stock 17", not really noticeable, but was improved by the H&R lowering springs. Better than stock.
Sorry, my brain went dead there haha. Where did you get them I meant?

, more than I was expecting! It's in good condition just one very shallow surface scratch. The lights on it have been changed to white LEDs instead of the red as well.