Quote:
Originally Posted by tom @ eas
Doing some suspension work on a local GTS M4 and wanted to start publishing some weights:
Style 681M Carbon Compound GTS Wheels
Front - 19x9.5, Michelin Sport Cup 2 Tires, 265/35ZR19: 44.7 lbs (combined wheel/tire)
TireRack Listed SC2 265/35ZR19:Weight: 25 lbs, Subtracted wheel weight: 19.7lbs ea.
Rear - 20x10.5, Michelin Sport Cup 2 Tires, 285/30ZR20: 51.55 lbs (combined wheel/tire)
TireRack Listed SC2 285/30ZR20Weight: 27 lbs, Subtracted wheel weight: 24.55lbs ea.
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According to ETK, the 681M weigh 20.3lbs front (19x9.5) and 24.2lbs rear (20x10.5).
BTW, the 265/35R19 PSC2 from the GTS are listed at 24lbs on the TireRack site. Further, the tire weights on TireRack are rounded to the nearest lb, maybe the fronts weigh 24.4lbs while the rears weigh 27.35lbs
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