Tubeless Conversion Kit, Stem 45mm, Rim Strip 29mm

- Measure and refill sealant without having to deflate tires completely\n- A rubber flap prevents sealant from filling and blocking the valves\n- Valves are compatible with most tubeless compatible rims \n- Kit consists of (2) valves, a measuring/refilling syringe with removable tube, a bottle of sealant (250ml/8oz), a valve core tool, an additional needle, and a roll of rim tape (10m/11yd)