Weldtite Dr.Sludge 26 x 1.75 - 2.125" inner tube, Presta valve, 40 mm
Innovative inner tube, pre-filled with Dr.Sludge sealant,
which seals holes up to
3mm in diameter upon contact with air in case of a puncture.
- Prevents punctures
- Seals immediately after puncture up to 3 mm in diameter /circumferential punctures/
- Works throughout the entire lifespan of the inner tube
- The inside of the inner tube does not stick together
- The sealant does not dry out regardless of external temperatures
- Each inner tube is individually tested before leaving the factory
| Valve | Presta valve |
| Tube material | Butyl (synthetic rubber) |
| product ID | 164335 |
All the answers to questions about delivery, payment, security, returns, warranty and much else.

































































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