ECSTA PS91
Born from Kumho’s motorsport pedigree, the PS91 provides the ultimate in high-speed driving safety and cornering. The ECSTA PS91 delivers enhanced grip, braking ability, high-speed durability and uniform ride qualities. The new range is available for 19 and 20-inch rim diameters with a speed rating over 300km/h
Key Features
- Tread compound developed specifically for high performance.
- A strong stable pattern PS91 delivers high levels of wet and dry traction for excellent handling and braking.
- Three dimensional tread block (C-Cut 3D) and the high-stiffness advanced belt package are applied to deliver high speed stability.
Performance Category: Ultra High Performance
| Size | Load Index | Speed Index | Overall Diameter |
| 305/30ZR20 XL 103Y | 103 | Y | 691 |


