Size: 700x23C, black. Suitable for road bikes or commuter bikes. Foldable: Only 13.4 oz(380g),small and lightweight, easy to store and carry, making it the best choice for your spare tire. High quality: Our bike tires are made of rubber material, with excellent wear resistance and stab resistance, and long service life. Stability: The smooth tread design brings ultra-low rolling resistance, while providing excellent grip and guiding operability. Application: Whether it's daily cycling training or long-distance travel, this road tire will take you through the city and suburban streets, bringing you a stable riding experience.