Description: Joe’s Tubeless System is the most important upgrade available for a dedicated cyclist. This kit contains all you need to convert your standard rims and tires to tubeless. - For (2) 26 or 29 inch mountain bike wheels. - Fits all standard XC rims, 18-23 mm inner rim width. - Fits rims with PRESTA / FRENCH valve hole openings. The following items are included in this kit to keep you riding tubeless for years- 500 ml Joe's Super Sealant, with micro-sealing particles 125 ml Empty applicator bottle for easy measuring and insertion of sealant through the valve 2 High quality rubber tubeless strips with integrated presta valves with removable cores 1 Presta valve adaptor, for easy inflation 1 Spare presta valve core 1 Roll nylon rim tape for 2 wheels Detailed Installation Instructions, easy step by step explanations, with photographs.