12- to 24-Inch

Schwalbe's Black Jack tire has a versatile tread with good grip and an easy rolling feel. Level 3 K-Guard Our minimum standard for protection belts. This Guard has been proven for many years. It consists of natural rubber and is reinforced with KEVLAR fibers. Together with the 50 EPI carcass all Active Line tires are well protected against punctures. KEVLAR is a trademark of DuPont. Active Line The basis for all Active Line tires is the high-quality 50 EPI casing material.

- Versatile tread with good grip and easy rolling - MTB tire at a low price

- Versatile tread with good grip and easy rolling - MTB tire at a low price

- Versatile tread with good grip and easy rolling - MTB tire at a low price

- 3mm thick protective layer - The archetypal high quality touring tire - E-Bike Ready. You can choose every Marathon for your E-Bike (E-25). The main sizes are approved and tested for E-bikes up to 50 km/h (E-50).