Except or else said, it’s safe to believe any new bike should have clincher tires. A tube is required to inflate and hold air in clincher tires, plus a metal or kevlar fiber bead is on the sting of your tire. The bicycle stem connects the handlebars and steerer tubes https://donovanxkvdl.blogacep.com/40286217/not-known-details-about-engines-for-pocket-bikes