CST outer tire, experience the ultimate city cycling experience with the Eternity. This tire combines speed, smoothness, and stability for enjoyable city rides. 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 useOptimized for daily commutingPuncture protection: Defender Ultimate anti-puncture technologyUp to 35% less sidewall material due to efficient material distributionPartially made from recycled fishing nets, reclaimed rubber latex, and reused rubberRenewable: Rice husk silica as a sustainable alternative to carbon blackCST Article number: 740673 EAN code: 4717784751634 Supplier number: 750163 Retail packaging: Yes