Faster and even faster. We challenge ourselves. That is why in the "ZX" we installed our latest developments, RaceStar Triple Compound and HD-Speed-Guard. Both components perfectly combine the requirements of competition racing cycle tires. That is exactly why the ZX is the best Ultremo ever!

- Proizvajalec: Schwalbe
- Model: Ultremo ZX
- Dimenzija: 700x23 (622x23)
- Izvedba: zložljiva
- Zmes: RaceStar
- Deklarirana teža: 195g
- Patentirana zaščita proti predrtju HD Speed Guard
- EPI: 127
- Šifra proizvajalca: 11600015 (črna), 11600023 (rdeča), 11600021 (modra), 11600035 (bela), 11600025 (rumena), 11600017 (zelena)