

The X1 was designed with the future of gravel tires in mind. It offers the lowest rolling resistance of any Gravelking model and showcases the most aggressive tread design in the Gravelking lineup, providing unmatched performance across various gravel conditions. Tubeless Ready up to 60 PSI.
Price: $64.99 from Backcountry
| Merchant | Price | |
|---|---|---|
| $64.99 | Visit Store |
"What Our Gearhead® Experts Are Saying: ""I’ve used the GravelKing EXT Plus on routes where I’m constantly second-guessing what’s under the mud or water—and it’s held strong every time. The TuffTex+ casing gives me the peace of mind to ride...
"What Our Gearhead® Experts Are Saying: ""The GravelKing EXT keeps me upright and moving fast when conditions get sloppy. It’s my go-to for wet gravel events or shoulder season training rides where traction is critical. The tall knobs bite into soft...
"What Our Gearhead® Experts Are Saying:""The tubeless-ready GRAVELKING SK is my go-to for mixed terrain. Running it tubeless lets me drop pressure for better grip and comfort, and the tread hooks up confidently on loose gravel without slowing me down...