Thread: What’s with the different diameter wheels?
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      01-11-2021, 07:18 AM   #104
CanAutM3
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Quote:
Originally Posted by jmg View Post
275/30-20 is 590.5mm
275/35-19 is 578.85mm

CanAutM3 stated earlier:



So a lower sidewall would probably increase understeer all other things being equal.
When calculating the tire diameter, you need to double the sidewall height...
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