Kenda Krusade 20x4.0 Tire Wire E25 BlackThe Kenda Krusade 20x4.0 Tire has wide but short gripping knobs to give riders control in virtually all conditions. These tires operate best between 5 and 20 PSI and have achieved a passing rating for use with E-Bikes up to 25kph. 30 TPI. Available with a wire bead in Black.888571104811