THE ALL-SEASON TIRE Replaces the Marathon GT 365 Full grip in all seasons (even in cold, wet and snowy conditions) thanks to siped tread pattern Very good puncture protection thanks to GreenGuard Reflex Reflective strip on the sidewall. Performance Line Excellent quality for intensive use. Four Season Compound Very versatile rubber compound, specially made for conditions throughout the year. GreenGuard The puncture protection layer under the tread is made of 3mm flexible, special India rubber. Partly from recycling. Particularly reliable protection. E-50 E-Bike tires with European ECE-R75 approval. Our recommendation for fast E-Bikes - S-Pedelecs with type approval, insurance, and motor assist over 25 km/h – for which a special tire approval is necessary.