Energizer Plus Addix E Green Guard Twinskin 28´´ x 37 Tyre.Size:28´´ / 37.Features:- Specially made for E-Bikes.- The new Energizer Plus has an ultramodern, dynamic touring profile with a smooth center section and strong diamond sides.- It rolls easily on the road and has good grip, even on unpaved ground.- The newly created Addix E-Compound is specially optimized for maximum durability, low rolling resistance and exceptional grip even at high speed.- The proven, 3mm GreenGuard guarantees reliable puncture protection in everyday touring.Of course, the new Energizer Plus is also ECE-R75 certified.- Energizer Plus Tour.The same high level of security as Energizer Plus but with a durable trekking tread.Specifications:- Inch size = 28 x 1.40.- Etrto size = 37-622.