E60, E61 Parts, Accessories and Mods Discussion about both stock and aftermarket parts for the E60. Accessories and modifications too!

"Unsprung" wheel weight

Old Nov 9, 2010 | 11:03 AM
  #11  
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Originally Posted by Atanovich
We're talking about an acceleration difference of less than 1%. If you can notice that, I've got some mattresses and a pea for you to test out. ;-)
lol.....

If it's less than 1% and doesn't make a difference, why do so many people fork out $$$$ for light wheels?
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Old Nov 9, 2010 | 11:55 AM
  #12  
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Originally Posted by ktlocklear
lol.....

If it's less than 1% and doesn't make a difference, why do so many people fork out $$$$ for light wheels?
I think the main appeal in addition to unsprung weight is strength. If I could afford it would run forged rims on my car - which are stronger.
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Old Nov 9, 2010 | 12:04 PM
  #13  
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Thats 52lbs off the total weight of the car(rim/tire change)(OE tires were runflat bridgestones). You wouldn't notice any difference? A=f/m
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Old Nov 10, 2010 | 07:24 AM
  #14  
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From: B-Ham, AL
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Did a little research- I was able to find the weights of the OE 124 wheels/ Bridgestone RFT's and the weights of the aftermarket 19's and Hankook V12's

OE set-up weighs a total of 224 lbs.

Avant Garde M310s and Hankooks weigh a total of 222 lbs

Forgestar F14 and Hankooks weigh a total of 214 lbs

The break-down:

OE Fronts: 112 lbs
OE Rears: 112 lbs

M310 fronts with Hankooks: 100 lbs
M310 rears with Hankooks: 122 lbs

F14 fronts with Hankooks: 98 lbs
F14 rears with Hankooks: 116 lbs

Both are lighter in total than the OE set-up, assuming these the above weights are accurate, and like a few of you have been saying I doubt I will notice any difference, which I believe now seeing the little bit of difference.

The weight would probably be less than the OE set-up, but I'm going with 11's on the back, so obviously there is some extra weight there
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Old Nov 14, 2010 | 06:49 AM
  #15  
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My Ride: 2007 530i silver grey metallic sport/premium/cold weather/xenon adaptive headlights/Logic 7/PDC/shades/navigation/M sport bumpers & side skirts/M5 stye 166 wheels
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Originally Posted by ktlocklear
lol.....

If it's less than 1% and doesn't make a difference, why do so many people fork out $$$$ for light wheels?
The same reason they sell tons of enzite, get rich quick 'secrets', unobtanium bicyle frames, exotic stereo components, etc, etc, etc:

Pride of ownership, exclusivity, gullibility and just plain ignorance.
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