PU foam tire size:300-8 we can produce both pneumatic and solid tyre with different tyre patterns PU Foam tire :300-8patterns such as :diamond,comb,rib,square,sand,cross..Sizes:16x500-6,16x650-8,8x250-4,300-4,10x300-4,13x300-8,13x325-8,14x300-8,15x350-8,16x400-8,16x450-8,13x400-8,14x400-8,10x350-4,400-6,13x400-6 etc. PU Foam tire 300-8