All the sweet goodness of the PowerBlock S-Spec, but in steel bead with thicker, stronger sidewall. The standard PowerBlock strikes the sacred equilibrium between performance and value.

Features
- Centre row - “Power Blocks” are precisely sized to balance traction with low rolling resistance.
- Sidewall texture - Specially designed texture pattern, strategically applied to the sidewall adds abrasion protection without sacrificing casing suppleness.

Specifications
60 TPI casing
UTC rubber
Steel bead