German tire manufacturer SCHWALBE
A lightweight model of butyl tube that boasts high airtightness and durability.
It stretches well and has a wide size range and a rich lineup to support all tire sizes.
In addition, since the valve core can be removed in all types of English, American, and French styles, it is easy to inject sealants and anti-puncture agents.
|Size: 700x18-25c (ETRTO: 18～25-609/635)|
|Valve shape: Buddhist style|
Valve length: 50mm, 80mm