Continental Dubnital 27. 5" Tire The new generation of speed Taking the place of the extremely popular Race King, the new Continental Dubnital is the most speed-focused tire in the Continental MTB tire lineup. This all-new tire fits into the Continental updated with updated rubber and casings, and a new naming convention. The Dubnital is redesigned with the fastest days in mind, incorporating a modern, ultra-fast center tread that uses siped lugs in a quick-rolling pattern, while a wider transition lug offers predictable support, and reinforced shoulder lugs dig in during aggressive cornering. The Dubnital excels in mostly dry to damp conditions, giving XC and downcountry riders the tire they need to take their performance to the next level. Features Supercedes the ultra-popular Race King with an all-new tread design, rubber compound, and casing to meet the needs of modern riders and racers Redesigned center tread with advanced siping while a reinforced transition area and a slatted shoulder area offer consistent, impressive grip when cornering Available with Trail or Race casings for a robust and adaptive casing, or fast and supple casing to suit riders of all types Rapid Compound prioritizes speed, acceleration, and rolling efficiency Grip Compound gives riders increased grip, traction, damping, and great all-around handling characteristics SPECIFICATIONSSize27. 5"Ideal Conditions Dry to Damp, Hardpack, Rocky Type Clincher Tubeless Compatible Yes Intended Use XC, Trail | Continental | Dubnital 27. 5" Tire 27. 5X2. 2 | Black | Rapid, Trail Casing | Rubber