Falken 28537258 Azenis RT615K+ 225/45R17XL 94W Max Performance Summer Tire

The Falken Azenis RT615K+ is a max performance, DOT-approved summer tire engineered for drivers of sports cars, performance compacts, muscle cars, and performance sedans who demand championship-level grip on both the street and the track. The RT615K+ builds on the legacy of the original competition-winning RT615K with a digitally-engineered, nanotech-formulated 4D Nano Design tread compound that delivers superior dry and wet traction with enhanced tread flexibility and durability.

Designed specifically for warm-weather performance, this tire is not intended for use in near- or below-freezing temperatures, snow, or icy conditions. With a UTQG rating of 200AA and an XL (Extra Load) rating, the Azenis RT615K+ strikes an ideal balance between aggressive track-ready performance and dependable street legality for daily driving.

Key Features:

• Massive Sport Side Shoulder Blocks – Deliver motorsports-level grip and unsurpassed cornering response for confident handling at the limit
• Solid Center Rib – Reduces wheel spin by minimizing the contact patch void ratio under heavy acceleration, improving straight-line traction
• 4D Nano Design Tread Compound – Nanotech-formulated race-inspired compound provides excellent traction in both street and track conditions while enhancing tread flexibility and durability
• High-Tension Carcass Construction – Boosts handling response and high-speed stability while providing added durability for road-legal daily use
• Angled Lateral and Zigzag Circumferential Grooves – Evacuate water efficiently from the contact patch to resist hydroplaning in wet conditions
• DOT-Approved – Street-legal for daily driving and closed-course competition use
• XL (Extra Load) Rated – Supports higher load capacity at elevated inflation pressures

The Falken Azenis RT615K+ in size 225/45R17 carries a 94W service description (Load Index 94 / Speed Rating W, up to 168 mph), a maximum inflation pressure of 50 PSI, and an 8/32" tread depth. With a black sidewall (BSW) finish and no run-flat construction, this tire is the enthusiast's choice for uncompromising warm-weather performance.