Tube AUTHOR 12x1.50-2.20. 100% all butyl rubber made with extremely air-tight. Keep air pressure in bicycle tyre longer than cheaper tubes made of syntehtic rubber.
- American valve 32 mm.
- Less air loss = having to inflate less.
- 100% quality control, each AUTHOR tube is individually examined at the factory to ensue air-tightness.
- ETRTO 32/57-203.
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black |
12x1.50/2.20 = 8-37212001 |
