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Old 01-16-2023, 01:14 PM   #30 (permalink)
aerohead
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'tour' tires

Quote:
Originally Posted by liquidshadowfox View Post
No doubt I love the rims but I still haven't seen anyone make aftermarket rim covers for my car yet still looking at the possibility of changing rims for smaller wheels (19" the smallest) but if I can keep using mu current 21" rims that would be preferable. I also looked around for those hancook ion tires but they aren't in stocks anywhere yet. They seem to offer low rolling resistance and better range for EVs so I wonder if they are any better than the current Michelin primacy tour tires I have on atm.
Not too many years ago there was about a 132-page special report on rolling resistance published online.
All-season LRR radials had the lowest drag.
Followed by 'touring' tires which had more.
And bringing up the rear were the 'performance' tires with the highest drag.
In a just world, California would have been able to require full disclosure by tire makers of specific rolling force coefficients for each make sold in the state. It would have helped the entire world.
Having not passed into law we're left with the equivalent of buying a home of known square-footage, however no disclosure requirement of whether or not there's any insulation in the walls or attic.
Shame.
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