How do larger wheels affect the handling?
As far as I know larger-diameter wheels and tires are improving the handling and makes the driving smoother and easier. If we are talking about lower-profile tires you will notice the difference. I was using Renegade supplier, in order to buy solid aluminum wheels, that are enhancing performance, acceleration, and the driving in general. There you can also calculate the price and to choose wheels according to your car and parameters.
A wider rubber usually provides a larger contact spot with the road and, consequently, a better grip on the surface. On this site bmwstylerims.com – there is a lot of useful information and characteristics that will help you with your choice