Originally Posted by sparoz
Yes they are in 19s. 7.2kg fronts, 7.5kg rears 19x9 and 19x10s. Someone measured the stock wheels on the M3 and they are 25.5lbs fronts and 28lbs rears.
So, thats 4.4 x 2 = 8.8kg for the fronts, and 5.2x2 =10.4kg. Total savings 19.2kg of unsprung.
That's a huge weight saving. I'm sure you will notice the difference straight away, especially on the track