Its developers say it can do anything! Its riders say, That s my tyre!Super fast, nevertheless with a good grip, the X-King was developed with the Topeak Ergon mountain bike professional team. Despite pronounced studs, the X-King rolls off smoothly and very quietly. No matter if you are on your own or in a team, with Race and Mountain King, the super-light X-King easily covers many uses, ranging from cross country/race to All Mountain. The X-King simply leaves its competitors behind. Its Black Chili Compound offers a solid grip and is self-cleaning. The shoulder lugs provide absolute stability in curves negotiated at high speeds.The tubeless ready Protection (4 ply) version with a continous flag design is particularly robust and impervious to damage or the entering of foreign objects.The Racesport (RS) version will appeal to the marathon MTB ers with its consistent light yet robust construction which will give a decent amount of puncture protection for a race tyre, far more so than the previous ultra light Superonic model.Now available in three tread widths of 2.0, 2,2 2.4 and also in the three rim dimensions of 26, 27.5 29 , this very broad X-King range of options means there is a X-King choice for all types of Mountain Biker!