question about tyres in relation to wheels

rotorheadcase

Junior Member
Messages
415
A 10" wheel will take a 265 through to a 285 tyre (depending on the specific brand and aspect ratio. There is good range of tyres from Pirelli, Michelin, Continental and many other brands for that size. A 275/30 19 would be perfect.

Neil
 

Alecci

Junior Member
Messages
193
I have 285/30R19 at the rear, circumference is 1.70 % difference against stock. With 275/30R19 difference would be 0.76 % difference so even better.

Swedish laws allow up to 5 % difference in circumference, so both alternatives are well within legal range (for Sweden anyway).

The dimension I use is quite hard to come by at a reasonable price, the alternative suggested by Neil offers more options though. My choice was made with traction in mind, as I find tires of OEM dimensions sadly lacking in traction to say the least. These are better, but just barely and I would prefer having even wider tires.
 
Last edited:

rotorheadcase

Junior Member
Messages
415
These are better, but just barely and I would prefer having even wider tires.

I'm with you there!! The 265's are woefully inadequate for 400hp and I would be far happier with a 11" rear wheel. My 300hp 911 has a 10" rear with 285 and it never comes unstuck. I have purchased a set of gransport rims and your posts have got me thinking about wider wheels.

Neil
 

Alecci

Junior Member
Messages
193
I'm with you there!! The 265's are woefully inadequate for 400hp and I would be far happier with a 11" rear wheel. My 300hp 911 has a 10" rear with 285 and it never comes unstuck. I have purchased a set of gransport rims and your posts have got me thinking about wider wheels.

Neil

I'll roll on my current wheels for now as there's so much I want to do with the car and I cannot do it all at once. In a year or two, when I will be getting a new set of wheels, I will go for a custom set with my own specifications and then I will probably run 11" at the rear. It will be needed, as I plan on increasing the power in the car.