【Wide Compatibility】This 10×2.125 inner tube fits most self balancing electric scooter, 3 wheel trikes and strollers, gas scooters and mobility scooters, with 10” tires that are between 1.90”-2.125 ” wide.
【Replacement Inner Tube】Compatible with Nanrobot’s D4+, D5+, D6+, Swagtron Swagcycle Folding Electric Bike (rear tire), Bob Gear Motion Stroller (rear tire), Schwinn Roadster Tricycle (rear tire).
【Thickened Rubber Material】This 10 x 2.125 inner tube is made of thickened butyl rubber material, which has good air tightness, is not easy to explode and has a longer service life.