... good quality and extremely competitive price (1) Name: rubber wheel(2) Color: Black ,red, yellow ,green ,gray(3 ... hollow etc.(5) Material of tire: Our rubber wheel has high natural rubber rate, high elasticity, rub ... resistance, natural rubber tire and steel rim make sturdy wheel.(6) Material of rim: Steel or plastic.(7 ... 8, 4.00-4, 4.00-6, 4.00-8, 4.80/4.00-8, 5.00-6, 6.50-8 Rubber Wheel 14*4 solid ...