Tnt tube no tube technology vittoria tnt tyres are up to 100grams lighter than standard tubeless tyres yet feature reinforced sidewalls with massive cut resistance run tubeless on ust rims with pit stop cartridge or liquid latex pit stop tnt tyres offer better cornering faster rolling and fewer pinch flats at lower pressure tnt tyres can equally be used with an inner tube if the rider prefers and are still light for reinforced tyre