As Long As The Battery Lasts.- Non-Stop Riding Fun With The E-Touring Specialist Energizer Plus Tour. The 3mm Strong Greenguard Provides The Same Level Of Security As Energizer Plus. Equipped With A Revised Tread Design Which For Years Has Successfully Proven Itself On Our Marathon Gt Tour, The Energizer Plus Tour Is The Ideal Companion For E-Tours On The Road Or Unpaved Surfaces. Of Course, It Has A High-Quality Carcass (67 Epi Carcass), Specialized Addix E-Compound And Ecer75 Certific Ation For All Classes Of E-Bikes.Features: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.Recycling:- Old Products Made Of Natural Rubber (Such As Gloves, Tubes...) Are Crumbed And, Over Several Procedural Steps, Used As Base Material In The Puncture Protection System.Performance Line:- Excellent Quality For Intensive Use.