The all new GravelKing EXT has been developed for the most extreme conditions you can throw at it. With a tread design tailored to work best in muddy and sloppy conditions, the EXT will keep gripping through the absolute worst of it. With new updated in BeadLock technology to give you confidence when mounting the tires and riding. The new updated EXT has the new TuffTex+ casing, supple & strong with bead to bead double layered protection built in.

In the decade since we introduced GRAVELKING, the gravel market has evolved significantly. The All new GravelKing is equipped with cutting-edge technologies exclusively developed by our company: ZSG Gravel Compound, TuffTex / TuffTex+, and BeadLock. This next-generation tire aims to surpass its predecessor by delivering unparalleled performance, boasting low rolling resistance, puncture resistance, and a supremely smooth riding experience.

• Ideal for gravel, dirt, and rough pavement
• TuffTex+ increases tire resilience with a dual layer of bead-to-bead TuffTex material, providing additional puncture resistance and heightened security in the most challenging conditions
• BeadLock is engineered to accommodate a broader range of rims, including both hookless and clincher types. In most instances, mounting the tire can be effortlessly achieved with a standard floor pump
• ZSG GRAVEL Compound is crafted from a proprietary ZSG (Zero Slip Grip) material to ensure remarkable resistance to temperature and weather fluctuations. This consistent rubber performance across a spectrum of temperatures provides lower rolling Resistance and improved grip
• Folding (Aramid) Bead
• Tubeless and Hookless Compatible
• Tubeless Ready up to 60 PSI

Item Specifications

• Color: Black
• Defined Color: Black
• Flat Protection: Tread and Sidewall
• ISO Diameter: 622 / Road / 29"
• ISO Width (mm): 38c, 45c
• PSI: 60 / 80
• Tire Bead: Folding
• Tire Diameter: 700c
• Tire Intended Use: Gravel
• Tire Type: Tubeless Ready Clincher