The GUEE AEROLite TPU Tube redefines the cycling experience through innovative design and advanced technology. Engineered for lightweight performance, these inner tubes significantly reduce bike weight while improving rolling resistance and stability, resulting in smoother rides. With superior puncture resistance, riders can tackle various terrains with confidence. The precise valve technology ensures excellent airtight performance, and the patented installation indicator simplifies setup for both professional and amateur cyclists. Additionally, the AEROLite Tubes are designed with environmental sustainability in mind, aligning with eco-conscious standards. Please note, these tubes are compatible with disc brakes only, making them an ideal choice for modern bikes.