... , PU 3. good quality and extremely competitive price (1) Name: rubber wheel(2) Color: Black ,red, yellow ,green ,gray(3) Bearing ... .(5) Material of tire: Our rubber wheel has high natural rubber rate, high elasticity, rub resistance, natural rubber tire and steel rim make ... .00-8, 3.25/3.00-8, 3.50-6, 3.50-7, 3.50-8, 4.00-4, 4.00-6, 4 ... -8, 4.80/4.00-8, 5.00-6, 6.50-8 rubber wheel 4.80/4.00-8