"MARATHON" FLAT FREE WHEELBARROW TIRE *3.5/2.5 x 8" *13" diameter-4" hub-5/8" ball bearings (alternative hub and bearings available on drop ship) *Complete tire and wheel assembly *Ribbed tread *Lightweight and solid *Provides bounce and cushion of an air filled tire *Replacment for Ace no.s: 7127129 - 4 CF, 7135767 - 5 CF 7203888 - 6 CF, 7203888 - 6CF 75793 - 4CF, 75858 - 5CF, 75794 - 6CF, 7136831 - 6CF and 7197924 - 6CF *Bulk