Continental Ruban Tire - 29 x 2.60, Tubeless, Folding, Black SL, PureGrip, ShieldWall System, E25Ruban is an energy saving allrounder e bike tire that gets you to both Rural and Urban destinations. This tire is the partner for your daily commute, running errands and weekend tours. Center tread keeps you rolling efficiently Outer knobs grab the ground when you need it in the corners Product Specifics Flat Protection: Tread and Sidewall TPI: 330 Color: Black SL Weight: 920 Designed for ebike: Yes Defined Color: Black ISO Width (mm): 65 ISO