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How Crazy Wide ??

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Old Jun 5, 2018 | 03:08 PM
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Default How Crazy Wide ??

2018, comes with P205/65R15's.. how crazy wide can I mount for my rear tires ??
 
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Old Jun 5, 2018 | 03:14 PM
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Not sure, but, you know it will effect handling and fuel mileage right.
 
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Old Jun 5, 2018 | 03:53 PM
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Originally Posted by Coastal CVO
Not sure, but, you know it will effect handling and fuel mileage right.
rears shouldn't cause too much havoc, but looks like widest in 15" already
 
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Old Jun 5, 2018 | 10:40 PM
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Wider wheels would make a big difference. Never understood why H-D paired a 205/65/15 tire with a narrow 15x5.5 wheel. A 15x6 or 15x7 will easily fit, with a -12 offset.
With a wider wheel, you could probably run a 215 tire.
 
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Old Jun 6, 2018 | 09:16 AM
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thanks ! off to go shoping ,,,,
 
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Old Jun 6, 2018 | 10:07 AM
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Wider tire or wheel is adding unsprung weight, it also increases the contact patch.

You currently ride a tri so you are already aware of the effects of the rear wheels as opposed to a 2 wheeler, you know that everything either of the back wheels touch on the road is felt all the way the handle bars.

As long as you know and accept the facts as they are, ehh, it's a choice and it's your to make.

On my Sport bikes, if you go too wide, it adversely effects your ability to turn, I don't suggest this to be the case on 3 wheels but, there is some consideration to give to it.

I used to put wider tires and wheels on my 4X4 trucks, as I transitioned to more hwy driving than off road, I started to reduce the width and improved handling and mileage, I know, that was a truck, but the physics still apply
 
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Old Jun 6, 2018 | 11:08 AM
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Damn Physics.... Thanks.. Spent too much $$ on improving driveability Rake, Shocks, Lift Kit....
 
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Old Jun 6, 2018 | 01:07 PM
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You can get 18" rear wheels and install 45 width tires. Same height but 1/2" wider. I'm debating getting a set for my 13.
 

Last edited by oldtimershockey; Jun 6, 2018 at 01:08 PM. Reason: wrong year
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Old Jun 6, 2018 | 02:46 PM
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yeah... that's where my eyes were drifting......
 
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Old Jun 6, 2018 | 03:14 PM
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For a small gain in unsprung weight, the increase in contact patch is a good trade. Staying with the same width tire, on a wider wheel, is not the same as going to a wider tire.
Or, just leave it alone and don't make any changes. It's already perfect,, right? Oh, wait! lol
 
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