Continental Mountain King II Bike Tire BLACK CHILI- Features Continentals revolutionary Black Chili Compound which reduces rolling resistance by 26% improves grip by 30% and adds 5% more mileage out of your tire. PRO TREAD LUG DESIGN- The tread lug arrangement was developed in collaborations with pro mountain bikers, resulting in an easy rolling and versatile tire. HANDMADE IN GERMANY-Continental has been hand making their tires since 1871, maintaining the integrity of tradition, while evolving with the most advanced technology. PROTECTION SYSTEM- Continentals ProTection system with an additional puncture protection layer, is 25% lighter and offers 30% more puncture protection. TUBELESS READY- The tires are compatible with UST and tubeless ready rims, and when combined with Revo Sealant offer excellent tubeless performance.