CST outer tire, experience the ultimate city cycling experience with the Eternity. This tire combines speed, smoothness, and stability for enjoyable rides in the city. The CST Eternity is a high-quality city tire that combines speed, flexibility, and stability for comfortable and controlled rides in any urban environment. Thanks to the advanced Defender Ultimate anti-puncture technology, excellent puncture protection is guaranteed, ideal for intensive daily use. With smart material distribution, recycled raw materials, and renewable components, this tire actively contributes to a lower ecological impact — without compromising on quality or riding comfort. Application: city and e-bike use Optimized for daily commuting Puncture protection: Defender Ultimate anti-puncture technology Up to 35% less sidewall material due to efficient material distribution Partially made from recycled fishing nets, recovered rubber latex, and recycled rubber Renewable: Rice husk silica as a sustainable alternative to carbon black CST Article number: 740672 EAN code: 4717784751603 Supplier number: 750160 Retail packaging: Yes