Tube AUTHOR SuperLite 27.5x1.75/2.35 with lover wall thickness. 100% all butyl rubber made with extremely air-tight. Keep air pressure in bicycle tyre longer than cheaper tubes made of synthetic rubber. Less air loss means having to inflate less.
- Extended French valve 40 mm.
- Lower wall thickness 0,65 mm – weight 155 g.
- Less air loss = having to inflate less.
- 100% quality control, each AUTHOR tube is individually examined at the factory to ensue air-tightness.
- ETRTO 48/54 - 584/597
