Nankang JD429 AR-1 205/50ZR15 89W XL DOT Competition Track Tire

The Nankang AR-1 is a high-performance DOT-approved competition tire engineered specifically for track enthusiasts seeking faster lap times and podium-winning performance. With its 100 treadwear rating and semi-slick compound, the AR-1 delivers exceptional grip and consistency for time attack, autocross, HPDE events, and circuit racing.

Key Features:

• 100 Treadwear Rating: DOT-approved semi-slick compound designed for competition use with rapid warm-up characteristics
• 5.5mm Tread Depth: Optimized shallow tread depth reduces tread squirm and maximizes contact patch for faster lap times
• Kevlar Reinforcement: Sizes 17-inch and larger feature Kevlar lining for enhanced stability, heat resistance, and consistency on high-intensity circuits like Nürburgring and Spa
• Single Compound Design: Consistent performance throughout the tire's lifespan with predictable handling characteristics
• Optimized Contact Patch: Wide tread and sidewall design improves grip and stability at high speeds
• Competition Proven: Used as control tire for BMW 1 Series SuperCup, Civic Challenge, and Classic VW Cup championships
• MSA List 1B Approved: Meets motorsport competition standards with EU tire labeling for road-legal use

Technical Specifications:

• Optimum operating temperature: 71-104°C (160-219°F)
• Recommended camber settings: -1.0° to -3.0°
• Benefits from initial heat cycling for optimal performance and tire life

The Nankang AR-1 is designed for serious track use and delivers professional-level performance at an accessible price point. Available in sizes from 12-inch to 21-inch, this tire positions itself among the elite track tire offerings with proven results in competitive motorsport environments.