Hankook 255/45 R20 105Y Ventus S1 evo3 K127 2024

Hankook Ventus S1 evo3 K127 255/45 R20 105Y XL is a high-performance summer tyre designed for compatible passenger cars requiring a 20-inch fitment. This exact configuration features a 255 mm section width, 45-series profile and 20-inch rim, with a 105Y XL service description. Load index 105 corresponds to a maximum load of 925 kg per tyre, while the Y speed rating allows speeds up to 300 km/h under the specified operating conditions.

Tread Design and Steering Response

The Ventus S1 evo3 K127 uses an asymmetric tread design developed to provide stable road contact and precise steering response. Its optimized outer tread area supports steering precision during dry-road cornering, while the inner tread configuration uses additional grooves and blocks to improve water evacuation and wet-road control.

Dry-Road Handling and Cornering

The 255 mm footprint and 45-series profile provide a balanced combination of road contact, steering response and everyday ride characteristics. The outer tread area is designed to support precise steering during cornering, while the reinforced XL construction helps maintain stability under the higher loads associated with performance-oriented applications.

Wet-Road Performance

Hankook's dual-pitch tread concept uses the inner tread area to increase the number of grooves and openings available for water evacuation. This design is intended to improve resistance to aquaplaning and support wet-road braking. Actual wet grip and braking distances depend on tyre condition, inflation pressure, vehicle setup, road surface and driving conditions.

High-Speed Stability and Braking

The 105Y XL service description combines a high load capacity with a Y speed rating suitable for vehicles approved for speeds up to 300 km/h. The reinforced construction and performance-oriented tread design are intended to maintain stable road contact during acceleration, braking, lane changes and higher-speed driving.

Comfort and Road Noise

The Ventus S1 evo3 K127 incorporates a dual-pitch tread arrangement designed to help manage tread noise while maintaining handling performance. The exact 255/45 R20 XL specification is listed with an external rolling noise value of 73 dB. Actual cabin noise and ride comfort vary according to vehicle suspension, road surface, tyre pressure and driving conditions.

Seasonal Performance

The Ventus S1 evo3 K127 255/45 R20 105Y XL is a summer performance tyre. Hankook lists this configuration without M+S and 3PMSF markings, so it is not intended as a severe-winter tyre. Drivers operating in cold or severe winter conditions should select a tyre specifically designed and approved for those conditions.

Load Capacity and Speed Rating

The 105 load index corresponds to a maximum load of 925 kg per tyre. The Y speed rating corresponds to a maximum rated speed of 300 km/h, subject to the applicable load, inflation pressure, tyre condition and vehicle manufacturer's requirements. The XL designation identifies the reinforced version of this specification.

Who Should Consider This Tyre?

Hankook Ventus S1 evo3 K127 255/45 R20 105Y XL is suitable for compatible passenger cars requiring this exact 255/45 R20 fitment. It is particularly suited to drivers seeking precise steering, strong dry-road handling, controlled wet-road performance, high-speed stability and a performance-oriented driving character.