The CST Otis is a popular anti-puncture tire available in various sizes. This tire is suitable for e-bikes with pedal assistance up to 25 km/h (15.5 mph). The tire has a tread pattern of C1777 and weighs 815 grams. It is a clincher tire with a max PSI of 75. The tire is suitable for city use and has high puncture protection. It also has reflection for better visibility in the dark. Product specifications: - Model: Otis 3 - Tread pattern: C1777 - Tire size: 40-622 millimeters (ETRTO), 28 x 1.50 inches - TPI: 32 - Type: clincher - Weight: 815 grams - Compound: single - Max PSI: 75 - Technology: LDP - Suitable for e-bikes (max 25 km/h (15.5 mph))