Mach 1 Wheels on S650 GT- Fitment Questions

[Stanzi]

305/30 R 19

315/30 R 19

Are these the sizes you installed?

Yessir.

The exact ones…

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[Junkyard Dog]

I love those same tires on the street on my car.

I can tell at the limit that they are not as grippy as the OEM Trofeo RS, but that is kind of a "duh" observation, and I should not be at the limit on public streets, anyway. I have been happy with their performance.