NSR5311 SLICK EXTREME 19.5 x 12 for race only! You MUST glue on 5015-5016 (4pcs)

SLICK EXTREME 19.5 x 12 for race only! You MUST glue on 5015-5016 (4pcs)

NSR rubber tires come in 3 compounds:

SUPERGRIP  >  ULTRAGRIP  >  EXTREME

hardest, least grip  >  softest, most grip