NSR5292 CLASSIC REAR 21 X 12,5 SUPERGRIP NEW FOR 16" DIA WHEELS (PORSCHE 917/10K)

CLASSIC REAR 21 X 12,5 SUPERGRIP NEW FOR 16" DIA WHEELS (PORSCHE 917/10K)

Standard equipment on Porsche 917/10K models.

NSR rubber tires come in 3 compounds:

SUPERGRIP  >  ULTRAGRIP  >  EXTREME

hardest, least grip  >  softest, most grip