Quality innertubes pre-filled with Dr Sludge solution - In the event of a puncture, the liquid rubber solution is forced to the hole by centrifugal force and on contact with the air, seals it immediately and permanently with minimal loss of pressure.
- Now pre-filled into inner tubes in the correct dosage
- Prevents flat tyres
- Seals punctures instantly up to 3mm diameter
- Works time after time
- Water based with anti-corrosion properties and is completely harmless Inner tube and tyre will not stick together
- Will not dry out regardless of outside temperatures
- Every inner tube is individually tested before leaving the factory
- Unsuitable for side wall punctures or larger holes as these damages will not be sealed by any tube sealant
- Available in two valves: Presta Valve, Schrader Valve
- Available in various sizes - please choose carefully