Nankang JD442 AR-1 Sportnex Semi-Slick Competition Track Tire

The Nankang AR-1 Sportnex is a DOT-approved, 100-treadwear, semi-slick tire purpose-built for track days and competitive racing events. Designed for track enthusiasts, time attack competitors, and club racers who demand maximum dry grip and consistent lap times, the AR-1 combines race-proven performance with street-legal DOT certification.

Advanced Performance Features:

• Unique semi-slick compound blend aiding rapid warm-up and maintaining consistent operating temperatures
• Wide center ribs for improved steering performance and precision
• Large block at tire shoulder for improved tire stiffness and traction on curved roads
• Optimized tread and sidewall designs make for a wider contact patch, improving grip and stability at high speeds
• Manufactured with 5.5mm tread depth and a single compound choice
• Kevlar-reinforced construction in 17-inch sizes and above for enhanced stability under high loads

Track-Ready Performance:

• 100 treadwear rating for exceptional grip and performance
• Directional tread pattern optimized for heat dissipation
• High rigidity sidewalls minimize tread squirm for precise feedback
• Motorsport-grade compound maintains consistent performance through extended sessions
• Available in sizes ranging from 12-inch to 21-inch rim diameters

The Nankang AR-1 is the ideal choice for drivers seeking competition-level grip and handling at the track while maintaining DOT street-legal certification. It provides super sticky rubber to be used mainly on the track although it is DOT legal, making it perfect for dedicated track days, autocross events, and time attack competitions.