EERONSsports2 Pack: Two Tires 26x4 Fat Tire (Tubes are not included)Tubes are not includedSpecifically designed to be used with fat bicyclesHeavy-duty rubber for extended tire lifeKnobby, aggressive tread pattern to provide added traction around corners and while climbingWith added tire volume, it also allows you to roll over obstacles more easily with less feedback, smoothing out the trailIt is durably constructed, making it ideal for riding in almost any environmentCompatible with Electric Bikes, Snow Bikes, Mountain BikesSchrader Valve Inner TubeEERONSsportsnever stop climbing