About this item:

• 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.