CST 20*1.35, City bike folding bike inner tubes.

Material: Butyl tubes with renowned CST quality

All-purpose inner tube and excellent replacement inner tube for yourFolding bike or some City bikes

Valve Type: Presta

Valve Length:48mm,60mm,80mm

Wheel Size: 20*1.35,

Claimed Weight: 90g

All-purpose inner tube and excellent replacement inner tube for yourmini Velo,foldingbike

Design: Seamless construction, with mould-cured vulcanisation, to ensure uniform roundness and give a smooth ride and handling