Panaracer cross blaster cyclocross tyrethe lightest aramid cyclo cross tire currently available weighing in at 280g this full knobbed cross tire is just what you need to get through the muck and mud on a gruelling cross race featuresasb when you see the asb logo it means that the tire has a proprietary anti rebound rubber strip that reduces the chance of pinch flats by an average of 40 zsg the new zsg natural formula integrates more natural rubber into the compound this compound has the