Inner Tube Presta valve
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 - completely harmless
* Inner tube and tyre will not stick together
* Will not dry out regardless of outside temperature
* Every inner tube is individually tested before leaving the factory.
Sizes; 26 x 1.75, 700c x 35.
Free shipping on all website orders over £50 to UK mainland.