Dr Sludge Self-Sealing Inner Tube 700 x 19-25C - Presta
Full Details
Dr. Sludge inner tubes are pre-filled with the optimum dosage of puncture sealant to prevent flat tyres. The tube contains a "slime" that seals punctures up to 3mm in diameter.
Suitable for road tyres 700 x 19-25C with standard length Presta valve
- 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