The X-King (called Cross-King) perfectly fills the gap between Race and Mountain King II. Super fast, with extremely good grip the X-King was developed together with the Topeak-Ergon MTB pro team. In addition to the basic versions, the production in Korbach of the ProTection models with Black Chili compound, inspired by the unique combination of grip and low rolling resistance. Despite pronounced lugs, it rolls off smooth and very quiet. The ProTection version convinces optically by the flag design and makes the tyre more durable and resistant to injury or penetration of foreign bodies.