Hard-compound slick tire, approved for FFSA Senior, Master and Gentleman categories.
The latest CIK FIA-approved "hard" tire by VEGA 
Grip performance has been significantly improved over the XH3. The new XH4 benefits from faster revving and better progressiveness in corners. This tire continues to offer an extreme level of endurance.
The new carcass, combined with the new high-tech tread pattern, will offer more feel and more grip in all situations.