Schwalbe G-One Allround Tire 700x40C Folding Tubeless Ready RaceGuard AddixThe Schwinn G-One Allround Folding Bead Tire has a smooth rolling profile, larger air volume, and RaceGuard Reinforcement give this quick tire the bite and performance you need for off road training and racing. The Tubeless Easy Technology has a 18% more cut resistant sidewall and is easier to mount with less sidewall sealant leakage. The RaceGuard Belt Reinforcement has been developed specifically with racing in mind. A synthesis of special India rubber and several layers of nylon fabric offers very effective protection against penetration punctures. There is only a minimal increase in weight and rolling resistance of these tires. The Addix Compound gives excellent grip plus a longer lifespan. Works best with 45-70 PSI. Size: 700x40c.4026495885669