Libereco 2 Pack 12x2.125(12 1/2x2 1/4)/14x2.125 Bike Tube with Bent Valve for El

Bent Valve--Easy to pump up especially for e-bike and e-scooter | Made of Butyl Rubber--High air-tightness, the air will not leak, the tube don't need pump in 180 days after your first pump. | Great Elasticity--Make the tire in good air pressure and good condition. Ensure your safety on riding. | Great for electric bike and electric scooters, also good for kids bike. | Check your tire to get the right size, the number on the tire should be the size as the tube.

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