16×2.125 inner tube for bicycle and unicycle

16×2.125 inner tube for bicycle and unicycle

High quality: Made from the highest quality butyl rubber, ultra resistant to tearing, scratches and durable, it features a high quality valve that retains more pressure.

Stable performance: the rubber tires of the new version have a Good flexibility and good damping capacity , with the ability to withstand pressure changes, the valves are well made and can hold more pressure.