
I had the dealer measure the stock 19" and he said it's 10.9kg and the Vspoke 20" is 14.1kg. This is just wheels alone without tires. I checked at Tirerack.com and they have high performance tires that are very close in weight even if one is 19" and one is 20". So it becomes an apple to apple comparison for the wheel choice.
I didn't go with any 20" in the end because it doesn't make sense to get heavier rims when I went the extra length to get the carbon brakes, even though I love the V spokes and the Rotors.
So my question is, are there any aftermarket wheels that is lighter than stock 19"?
thanks