I'm considering a set of these in hyper silver for a 135i. What do people think about 18s versus 19s? I don't wanna destroy the ride quality and I'll be swapping out of run flat tyres. From people's experiences how does the ride quality with 18s and run flats compare to 19s without run flats?
BMW 135i N54, AW/CR, 6MT, iDrive, Sunroof