Continental Gator Hardshell DuraSkin Folding Tire Product Specifications: 260 grams, 120 maximum PSI, Foldable Ultra Gatorskin has set the bar for a perfectly-balanced bike ride. Long-term durability without breaking the bank. Gator Hardshell delivers! Bead-to-bead protection of DuraSkin, the Hardshell casing wraps further into the sidewall. Extra-wide Ply-X break tread strip improves mileage, and increases puncture resistance.