... feeling during the riding process, high rubber content. Poplar Bicycle tires with popular design could give comfortable feeling during the riding ... 200x50,255x50 280x65-203,280x50-203 12x1.50,12 1/2x2 1/4,12.5x2.25,12x1.75 14x1.50,14x1.75 ... on children bikes, baby bikes.Welcome your Inquiry.Anna. Bicycle tires