Features: Exceptional Durability And Reliability: Our ultralight 700c bike inner tube is made of premium quality tpu material ensuring exceptional durability and reliability. Practical Valve Length: Our 700c lightweight tpu inner tube comes with a practical valve length of 45/65/85 making it suitable for most road bike models. Easy To Install Accessories: Our 700c tpu road bicycle tire tubes are designed for easy installation. Suitable For Most Bicycle Tire Sizes: Our ultralight 700c bike inner tube is suitable for most bicycle tire sizes. Smooth And Comfortable Driving: Our 700c lightweight tpu inner tube is designed to provide you with a smooth and comfortable driving experience. Specifications: Materials: TPU Size:85mm 65mm 45mm Note: Due to the screen lighting effect the actual color of the product may be slightly different. Due to manual measurement please allow size error. includes: 1*Bike Inner Tube