The GravelKing X1 R LINE Tire represents the evolution of performance in the GravelKing family. Designed to be the fastest tire on dirt, it combines an aggressive tread with superior self-cleaning capability, even in muddy conditions.

This model celebrates the 10th anniversary of the GravelKing, embodying the spirit of adventure of cyclists worldwide. Its innovative rubber compound integrates the patented ZSG (Zero Slip Grip) material, specifically engineered for gravel. This technology ensures consistent grip across a wide temperature range, low rolling resistance, and exceptional durability.

The TuffTex-R structure of the Race-Line casing offers superior flexibility and reduced weight, without compromising robustness and reliability. The BeadLock bead ensures versatile compatibility with different rims, including the hookless system, and simplified mounting.

Made in Japan with advanced materials and craftsmanship, this Tubeless Ready (TLR) tire offers high-level build quality and performance for the most demanding gravel biking.

Main features:
- Aggressive tread for maximum speed and traction
- ZSG compound for grip and low friction
- Lightweight and flexible TuffTex-R casing
- BeadLock technology for simplified mounting
- Compatibility with hookless rims and tubeless system
- Made in Japan with high-quality materials