Choose From: 700x40, 700x45, or 700x50
The GravelKing ZX R is ready for riders and racers focused on winning, and pursuing every possible weight advantage. The ZX R model is a dedicated racing tire, developed with a clear emphasis on minimizing weight.
Product Specifications:
- Ideal for gravel, dirt, and rough pavement
- Folding (Aramid) Bead
- Available in 700x40, 700x45, and 700x50
- Tubeless and Hookless Compatible
- TuffTex boasts a supple, high thread count casing fortified with precisely engineered bead-to-bead puncture protection
- 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
Tire Weight:
- 700x40c:
- 700x45c: 510g
- 700x50c: 600g
Max PSI Tubed:
Max PSI Tubeless:
The GRAVELKING ZX is built for riders who refuse to choose between speed and versatility. A smooth center transitions to diamond treads that roll fast on tarmac and hardpack, staggered micro-lugs keep transitions predictable as terrain changes, and angled shoulder blocks bite hard through corners and descents. The 120 TPI casing ties it all together with a supple, race-ready feel that holds up across mixed terrain.
Fast on the straights. Confident in the corners. One tire for every surface.











