Magene Exar Tpu Tube 700X23-28C, 60Mmh2>Features Lightweight Design: Weighs only 36 grams, making it three times lighter than traditional rubber inner tubes, enhancing acceleration and speed. Compact and Portable: 78% smaller than traditional inner tubes, making it highly portable and ideal for carrying multiple spares without taking up much space. Enhanced Riding Comfort: The TPU material is lighter and softer, reducing rolling resistance by 20% compared to traditional rubber, which