2 x Schwalbe Inner Tubes - 16" x 1.75 to 2.50 (Fits All 16" x 1.75, 1.90, 1.95, 2.0, 2.1, 2.125, 2.25, 2.35, 2.50) - Schrader Valve - Pair! Free Valve Cap Upgrade Worth $4.99! [No. AV3];