Hankook 1015391 Ventus S1 evo2 K117 295/40ZR21 111W XL Ultra High Performance Summer Tire

The Hankook Ventus S1 evo2 K117 is an ultra-high-performance summer tire designed for luxury coupes, sedans, sport trucks, crossovers, and SUVs. This premium tire delivers an exceptional balance of wet and dry performance with precise, controlled handling at high speeds and environmentally conscious design through minimized rolling resistance.

Advanced Performance Technology:

• High Grip Silica Compound: Delivers superior traction on both wet and dry surfaces while reducing rolling resistance for improved fuel efficiency
• Aqua Driving Control: Optimized groove design rapidly channels water away from the contact patch to enhance wet grip and prevent hydroplaning
• Triple Driveline Technology: Maintains consistent performance as wear progresses down to the tread wear indicator
• Advanced Cooling System: Speeds up water drainage and improves heat radiation at high speeds for sustained performance during spirited driving

Construction and Durability:

• Wide Steel Belt Layer: Enhances handling precision and steering response in both wet and dry conditions
• Equilibrium Rayon Carcass Line: Increases sidewall stiffness and durability for confident cornering and improved protection against road impacts
• High Stiffness Bead Filler: Optimizes handling characteristics and steering response for performance-oriented driving
• Strong Single Bead Wire: Improves tire uniformity and simplifies installation
• Alignment Indicator: Allows drivers to check vehicle alignment status through visible IN/OUT wear patterns

Specifications: This tire features a 295mm section width, 40 aspect ratio, and is designed for 21-inch wheels with an XL (Extra Load) rating. The 295/40R21 size has an overall diameter of approximately 30.3 inches. The 111W service description indicates a load index of 111 (2403 lbs maximum load capacity) and a W speed rating (168 mph maximum sustained speed).

Important Note: As an ultra-high-performance summer tire, this product should not be used when temperatures are consistently below 45 degrees Fahrenheit. For cold weather and winter driving conditions, dedicated winter tires are recommended.