Nankang JD443 AR-1 Competition Track Tire 245/40ZR15 92W XL

The Nankang AR-1 is a high-performance DOT-legal competition tire engineered for track enthusiasts focused on achieving faster lap times. This proven track-focused tire features a semi-slick r-compound design that delivers exceptional dry grip and quick warm-up characteristics for optimal performance on the circuit.

Key Features:

• 100 treadwear rating for competition track use
• Molded at 5.5mm (6/32") tread depth for consistent performance
• Single optimized compound formulation for predictable handling
• Wide center rib enhances steering precision and response
• Large shoulder blocks increase tire stiffness and cornering traction
• Optimized tread pattern with wider contact patch for high-speed stability
• Semi-slick compound allows shorter warm-up time to reach optimal operating temperature
• DOT-approved for street legal use, though recommended primarily for competition events

Used as a control tire in multiple racing championships including BMW 1 Series SuperCup, Civic Challenge, and Classic VW Cup. The AR-1 has proven itself as a podium-winning tire in open tire series competition. This tire benefits from an initial break-in heat cycle procedure for enhanced tire life and on-track performance.