The efficiency of the Schwalbe Evo marathon tire is a black ply band with reflection. It is the fastest touring group of Schwalbe with the lowest resistance to leaks and has very good leak protection thanks to V-Guard and a three-layer carcass construction on the sidewall. This tire is suitable for city use and has a high level of leak protection. It has an ETRTO size of 55-622 and a weight of 795 grams. Maximum pressure is 4.5. This tire is suitable for electric bikes up to 50 km / h. Features: - Brand: Schwalbe - Primary base color: black - Type: Marathon efficiency - Use: city - Leak protection: high - Reflection: yes - foldable: yes - Etro: 55-622 - weight (gram): 795 - Inchmaat: 28 - Maximum pressure: 4.5 -E-bike quality: e-bike up to 50 km / h