For years Stans NoTubes tyre sealant has been the saviour of riders all over the world, fixing punctures in an instant. But what happens when you have a puncture that's simply too big for sealant to seal it This is where the DART Tool comes in!Repairs large punctures and slices, reacting with Stan's sealant to form an airtight sealBarbed tip anchors into tyre and will pull out when ridingWears away clean with no trimming needed and cannot be felt when riding, even on slick road tyresLightweight and compact tool fits the shape of your hand and has built in valve core removerIncludes two pre-loaded DARTs for sealing multiple and larger puncturesStans developed the DART (Dual Action Repair for Tubeless) to help riders fix tyres faster, easier and flat out better than existing tubeless repair plugs and tools. More than just a physical plug, the DART creates a chemical reaction with Stan's sealant to provide a permanent airtight bond instantly. The material of the DART is also more flexibl