Hankook 1034958 Dynapro Evo AS RA21 315/40R21 115Y All-Season SUV Tire

The Hankook Dynapro Evo AS RA21 is an all-season passenger SUV tire engineered to deliver confident performance across a wide range of driving conditions. Designed for large SUVs and crossovers, this tire blends touring comfort with all-weather capability, including light winter driving readiness.

Key Features:

• 3D Wave & Interlocking Sipes: High-density, precision-engineered sipes minimize block deformation for consistent grip on wet and dry surfaces
• Shallow Dashed Grooves: Vertically segment tread blocks while preserving horizontal continuity, optimizing overall tread width and stiffness for improved stability
• Dual Reinforced Belt Package: Two reinforced steel belts with an additional overlay pair enhance durability, high-speed stability, and tread uniformity
• High-Silica Compound with Performance Resins: Advanced compound formulation promotes improved wet traction, reduced rolling resistance, and extended tread life
• Cold Weather Compound: Specially formulated to remain pliable in low temperatures, maintaining grip in near-winter conditions
• Optimized Center & Intermediate Chamfer Depths: Strategically placed tie bars and sipes fine-tune ride quality and handling response
• Optimized Contact Patch: Square center and shoulder design with acute corners removed from lateral grooves reduces stress concentrations and promotes even wear

The Hankook Dynapro Evo AS RA21 in size 315/40R21 115Y carries a 115 load index and Y speed rating, making it suitable for performance-oriented SUVs and luxury vehicles demanding both capability and refinement in all-season use.