Gear up for a ride on the trails with this 29 in. x 1.9-2.35 in. Tube Schrader. Weighing in at a mere 110 grams, these lightweight tubes are designed to lengthen the life of your bicycle???s tires. . . . SV Tube Schrader. . Lightweight and durable for high-performance functionality. . Length: 33mm. . 29 in. x 1.9-2.35 in.. . 756928450679 30142500006 IB97812600