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 protrusions of the pattern. The Contact Plus model is suitable for e-bikes. Size: 700x37C/700x42C/700x47C/28x1 1/2"" (635x42) Technology: SafetySystem Breaker Sole: wire TPI: 3/180