wheel rim,kind of rim , this rim for rubber wheel and wheel barrow wheel rim,rim for rubber wheel :8 x 250-4, 10 x 300-4, 13 x ... -7;200*50;6*2;TUBELESS wheel:400-8;350-4;300-4;400-6Solid wheel :10X2.5;8X1.75;8X2;8X2 ... wh4400, othersrubber wheels`size as my tire and tube`sizecaster wheel:PS001;PS002;PS003