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what difference does weight play?

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Old Nov 19, 2001 | 11:09 AM
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looking at most 18" wheels around 14kg... the speedlien do one 18" for around 7.5kg ... what difference will this actually make?
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Old Nov 19, 2001 | 11:11 AM
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reduction in unsprung mass. Means suspension behaves better, ride improves and handling.
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Old Nov 19, 2001 | 11:23 AM
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Extra weight on the wheels has to be accelerated in the rotation as well as with the rest of the car so it has a greater effect than adding the extra weight to any other part of the car.
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Old Nov 20, 2001 | 10:41 PM
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So get a light wheel and tyre package and the car will handle better.
Whats the weight of the standard 16' wheel and tyre on the 99-00my ?
If you want the car to handle better match the weight or go lighter package?
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Old Nov 21, 2001 | 01:52 PM
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bc, yes lighter means better - in theory! Trouble is, lower profile tyres also improve handling, for which you need bigger wheels, which are almost always heavier. Also, the suspension has to match the wheel/tyre combination.

The OEM 16in wheels and tyres weigh approx 18kg. Add another 3kg for 17in, on average.

Richard.
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Old Nov 21, 2001 | 10:08 PM
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nice one hoppy
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Old Nov 22, 2001 | 02:40 PM
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OZ Superleggeras are really really light in 17"

Can't remember the exact weight, but they are massively lighter than the OEM 16"s on an MY00

They also look the mutts IMHO
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