The puncture-proof tire. The one true puncture-proof tire features a dynamic profile and impresses with its inner qualities. Rolling resistance: The patented 5 mm thick SmartGuard insert offers a significant advantage in rolling resistance over all imitation products. "Anti-aging." Sidewall: It withstands typical overloads from low air pressure for a much longer time before developing unsightly cracks. Excellent quality for intensive use. The most effective protective belt available for bicycle tires. A massive 5 mm thick layer of highly elastic special rubber provides lasting protection, even against embedded objects. Even a thumbtack causes no damage. The Marathon compound ensures maximum durability. An additional rubber coating on the side protects against cuts and allows for uniform coloring. E-Bike information: The following size carries the ECE-R75 certification and is therefore approved for speeds up to 50 km/h: Marathon Plus 26 x 1.75 inches (ETRTO 47-559) wire tire. Intended use: City & Trekking. 1.35 inches: ETRTO 35-559/775 g/4.5 - 7.0 Bar (65 - 100 psi)/Maximum load 85 kg - 1.50 inches: ETRTO 40-559/870 g/4.0 - 6.5 Bar (55 - 95 psi)/Maximum load 100 kg - 1.75 inches: ETRTO 47-559/995 g/3.0 - 5.0 Bar (45 - 70 psi)/Maximum load 109 kg - 2.00 inches: ETRTO 50-559/1100 g/2.0 - 5.0 Bar (30 - 70 psi)/Maximum load 118 kg - 1 3/8 inches: ETRTO 37-590/850 g/4.0 - 6.0 Bar (55 - 85 psi)/Maximum load 90 kg - 1 5/8 inches: ETRTO 42-590/940 g/3.5 - 6.0 Bar (50 - 85 psi)/Maximum load 95 kg - 67 EPI. Delivery includes: Single tire. Tread: HS 440. Version: Performance Line, SmartGuard, TwinSkin. Reflective strip. Puncture protection. E-Bike compatibility: Approved up to 50 km/h (ECE-R75). Rubber compound: Endurance Compound.