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  • RRP$10.99
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Select  Valve
Select  Wheel Size
Select  Width
1.75 - 2.125"
  • IN STOCK(5+)

  • right This item ships to United States of America
  • right Shipping amount : $9.99
  • right 365 DAYS to return or exchange
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Dr Sludge Self Sealing Inner Tube

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.

Buy Dr Sludge Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.

  • Wheel Size: 20"
  • Width: 1.75 - 2.125"
  • Valve: Schrader