The Schwalbe Silento R tire is an excellent choice for city use. With a continuous center ridge and side knobs, this tire offers a comfortable riding experience and good grip. In addition, the tire is equipped with the K-Guard puncture protection layer, which protects you against punctures. The tire is black and has a size of 28x1.60, 700x40C / 42-622. Product specifications: - Size: ETRTO 42-622 / 28 x 1.60 Inch / 700x40C - Type: clincher - Rubber compound: SBC - Version: K-Guard - Color: Black-Reflex - Skin: Lite - Weight: 620 g (22 oz) - Tire pressure: 3.00 - 5.00 Bar (45 - 70 psi) - Max. Load: 100 kg - EPI: 50 - Tread: HS421 - Tubes: 17, 19, 18, 19A Level 3 | K-Guard Schwalbe's Silento R tire meets the minimum standard for a puncture protection layer. The layer is made of natural rubber and reinforced with Kevlar® fibers. In combination with the 50 EPI carcass, this tire offers optimal protection against punctures. Kevlar® is a DuPont brand.