Terra Trail is for your way off-road, with a little more bite. For more comfort. For the adventure. Be it the long tour, or the shortcut on your way home, the Terra Trail tire is made to get you over rough and smooth terrain Increased tread and outer knobs for improved traction in loose terrain and cornering Designed for multi surfaces with reliable protection The extra all-round puncture ProTection layer renders the casings extremely durable and resistant to damage or penetration from foreign elements. Treads and sidewalls are equally protected, and are 25 % lighter and offer 30 % more puncture protection than their predecessors protected by DuraSkin. Rolling resistance and absorption has also significantly improved Black Chili Compound features special synthetic rubbers combined with proven natural rubber to high-performance tread mixtures, to optimize rolling properties and grip E25 e-bike rating features a high quality structure with puncture protection to reduce premature wear brought about by the additional driving force Tire Diameter: 700c ISO Diameter: 622 / Road / 700c Labeled Size: 700 x 40c Flat Protection: Tread and Sidewall Designed for ebike: Yes Tire Intended Use: Gravel, Cyclocross TPI: 180 PSI: 72 Tire Type: Tubeless Ready Weight: 435g. (700x40c black/cream sidewall); 440g. (700x40c black); 450g. (700x40c black/brown sidewall) Tire Bead: Folding