Continental Contact is a practical, reliable cross tyre for sport use. The SafetySystem Breaker reinforcement is a great help against punctures. The new pattern prevents various objects from settling between the pattern protrusions. The Contact Plus City model has a smoother pattern and is mainly suitable for asphalt roads. It is also suitable for electric bicycles.Size: 700x37C (37-622) / 700x42C (42-622) / 700x47C (47-622) Technology: SafetySystem Breaker Pattern: wire TPI: 3/180 Recommended pressure: 50-73 PSI Color: black with reflective stripe