This set is of really high quality from German Continental.

Great savings compared to buying the tires and tubes individually.

About the tire:

Continental Contact with reflective sides.

Perfect tire for the sporty bike.

Easy-rolling tires with SafetySystem Breaker puncture protection.

Prepared for electric bike.

About the tube:

Continental mtb tube with dunlop valve.

Fits tires from 1.5-2.0 "in width.

Weight: 165 Grams.

40 mm Dunlop valve