The Schwalbe Marathon Racer Black R 18x1.50/40-355 tire is the lightest marathon tire on the market. This tire offers excellent puncture protection thanks to RaceGuard technology. With the SpeedGrip compound, this tire has the best riding characteristics. The LiteSkin sidewall ensures that the tire has a beautiful weight. This tire is very sporty and suitable for e-bikes with pedal assistance up to 25 km/h. Please note: for faster e-bikes such as S-pedelecs, other tires are required. Product specifications: - Primary base color: Black - Type: Marathon - Use: City - Puncture protection: High - Reflection: No - Foldable: No - ETRTO: 40-355 - Tubeless compatible: No - Weight (grams): 295 - Inch size: 18 - Maximum pressure: 4.0-6.0 - E-bike quality mark: E-bike up to 25 km/h - Rolling resistance: Low