Due to their low rotational weight – at only 105g – they save you leg power or your e-bike’s battery life and defend against punctures.
5+ x 2.5-3 ISO Width (mm): 63 , 64 , 65 , 66 , 67 , 68 , 69 , 70 , 71 , 72 , 73 , 74 , 75 , 76 ISO Diameter: 584 / 650b / 27.0" Tube - 42mm Presta Valve, Disc Brake Only Labeled Size: 27.