Master the challenges of modern cross-country and downcountry riding at speed. Dubnital supersedes its predecessor, the championed'Race King', and takes performance to the next level.Trail: A light and durable single-ply carcass construction, ideal for Trail use cases. Grip: Designed for modern Cross-Country, Down-Country, Trail and gravel use cases. This compound offers an excellent balance of grip and rolling resistance and is the number one choice for all-round balanced characteristics.Tubeless Ready:For initial mounting we recommend to use at least 30 ml of Conti RevoSealant per tire. Then spin the tire (wheel) to spread the Conti RevoSealant inside of the tire and pump to the allowed maximum pressure. Check the pressure before the next ride and adjust to your desired PSI. This tire is Hookless compatible to its limited max. pressure. Please check wheel instruction and tire packaging for detailed information