NSR5231EVO SLICK REAR 20 X 11 ULTRAGRIP NEW ONLY FOR 17" DIA - OPT. C6R/R8/R18

SLICK REAR 20 X 11 ULTRAGRIP NEW ONLY FOR 17" DIA - OPT. C6R/R8/R18

Standard equipment on Audi R18 and GT3 series models.

NSR rubber tires come in 3 compounds:

SUPERGRIP  >  ULTRAGRIP  >  EXTREME

hardest, least grip  >  softest, most grip