The Schwalbe inner tube: guaranteed quality, reliability and leaktightness. Nickel-plated and threaded valves for optimum performance.
High quality and very reliable inner tube. All inner tubes are inflated and then stored for 24 hours to test their tightness. Each tube is then subjected to a meticulous visual inspection. All valves are nickel-plated and threaded.
| Brand | Schwalbe |
| Supplier reference | 318631 |
| Color | black / blue |
| Main color | Black |
| Stability | Road cycling |