Feature:1. Inner tube, replacement for Schwinn roadster tricycle, fit for 10in bike, 3 wheel trikes and baby strollers, 10in wheel electric scooter, gas scooters and mobility scooters.2. Pair of 10x2in inner tube is perfectly fit for 10x1.90, 10x1.95, 10x2, 10x2.125, 10x2.25in tires.3. This inner tube is made of rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber.4. Inflatable inner tube with 90 bent angle valve stem and a cap. High puncture resistance, extra secure welded seams.5. When installing, please be careful that the tire lever can easily puncture a hole in your inner tube. Check for any signs of protruding beads and inner tubes on both sides of the tire.Specification:Item Type: Inner TubesMaterial: RubberQuantity: 1 set (2pcs)Installation Position: Front wheel or rear wheelApplication: Used to replace the old tire tube of the original car, can be used for reconditioning, maintenance, upgrade, refit, etcFitment:Fit for 10 x 1.90in, 10 x 1.95in, 10x2in, 10 x 2.125in, 10 x 2.25in Tires.10x2 inner tube. Fit for 10in bike, 3 Wheel Trikes and Baby Strollers, 10in Wheel Electric Scooter, Gas Scooters and Mobility Scooters.Replacement for Schwinn Roadster Tricycle..Package List:2 xInner TubeNote:How to inspect the hole on the inner tube:1. Hold tube close to the sensitive skin of lips or hold tube near your ear to hear air escaping. Move the tube around its circumference.2. Before installation, put the inner tube in water to check if it is completely sealed. If there are bubbles, they have been damaged.