New 12+ Schwinn Rims And Tires
New 12+ Schwinn Rims And Tires. We've talked about pumping up bike tires before, but what do you do when your tire is completely flat? Experiencing a flat tire when you are out on a ride is scary, but once you know how to fix it, you'll be ready to ride — even if your ride is interrupted. The picture shows what the tire looks like now. Tires are made with a steel wire or fabric cord molded into each edge of the tire called the bead.