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Old 05-29-2013, 04:50 PM   #28
Rhyder


 
Drives: 2012 45 Anniversary Vert
Join Date: Apr 2012
Location: atlanta
Posts: 2,511
Quote:
Originally Posted by Goober View Post
Larger UTQG also means LESS sticky.

I got BFGoodrich g-Force Sport COMP-2 and am happy with them so far.
Ive heard the same thing often, about less sticky....

Whats that mean in realistic terms?

as an example, taken from the list.

you have a high UTQG:

Nitto Motivo = UTQG: 560 A A (All Season)

and a low UTQG:

Perilli P Zero = UTQG: 220 AA A (Summer Only)


They both have an A temp grade which means they are rated at "Over 115 MPH" the highest rating. Way fast enough for everyday use.

Where they differ is the A traction and the AA traction. the first and second highest rating.

Traction:

_____________Asphalt G force____Concrete Gforce
AA---Above-------0.54---------------0.41
A----Above-------0.47----------------0.35

So when you state the higher the UTQG the less sticky it is, you are technically correct. But it appears to me going from one extreme to the other on the list, and as most roads are asphalt, your talking a difference of .07 G force difference between the two.

Is that even really measurable? I mean if you were doing the road Atlanta race, maybe, but who drags or races seriously with regular tires?


It seems to me to be basically propaganda to get us to accept buying tires that wear out quicker, replacing them more often, and paying more for them, when the longer lasting and cheaper ones are just as good for all practical purposes.....you have to have the best of the best right?


I may be missing something, I'm in no way a tire engineer, I'm simply going off the charts provided.
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