Ventus S1 evo4 X (K137A) 275/40R21 XL 107Y BSW

Hankook's Ventus S1 evo4 X (K137A) is a summer ultra-high performance tire engineered for high-end SUVs and crossovers demanding precision at speed. It delivers perfect scores in both dry handling and wet traction, reflecting Hankook's use of an advanced compound and tread architecture optimized for maximum grip across varied summer road conditions. The asymmetric tread pattern and reinforced shoulder blocks work together to provide the lateral stability and braking response expected in performance-critical applications.