12x2.125 Electric Scooter Inner Tube with 45° Curved Valve

【Precise Sizing】This 12x2.125 inner tube is designed to fit 12-inch wheels with a width of 2.125 inches, providing a direct replacement for electric scooters, kids' scooters, and small beach bikes to restore reliable rolling performance. 【45° Angled Valve】Featuring a pre-angled 45-degree valve stem, this inner tube makes it easier to pump into narrow wheel hubs, eliminating awkward inflation angles and simplifying tire maintenance. 【Durable Rubber】Made of durable rubber, this electric scooter inner tube ensures consistent air retention and heat resistance, reducing pressure loss over time and resisting aging from daily friction. 【Shock Absorption】The flexible rubber pneumatic structure effectively absorbs impacts from uneven surfaces, bumps, and cracks, offering improved riding comfort and better handling stability on streets or trails.
【Quick Replacement】Designed for easy installation, this bicycle inner tube allows you to replace punctured or worn tires in minutes, minimizing downtime and the effort required to get back on the road quickly.