NANKANG AR1 AR-1 SEMI SLICK ROAD/TRACK TYRE 255/40/17. The Nankang AR-1 is available in 13″ to 20″ with more sizes constantly being added. The AR-1 is a faster, more refined track tyre, aimed at the track enthusiast who are hunting lap times. With only one compound option and with all tyres being produced with 5.5mm tread depth, the AR-1 is positioning itself in amongst the greats of the track tyre market. Used as a control tyre by the M3 Cup, 330 challenge and Classic VW Cup as well as a podium winning tyre in open tyre series such as CSCC New Millennium and 750MC Club Enduro. Uséd as a control tyre by the M3 Cup, 330 challenge and Classic VW Cup as well as a podium winning tyre in open tyre series such as CSCC New Millennium and 750MC Club Enduro. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. Exedy OEM Clutch Kit Toyota Altezza XE10 RS200 VVTi Beams 3S-GE 99-05. Exedy OEM Clutch Kit Toyota Corolla Levin Coupe AE101 1.6 GT-Z 4A-GZE 91-97. NANKANG AR1 AR-1 SEMI SLICK ROAD/TRACK TYRE 175/50/13. NANKANG AR1 AR-1 SEMI SLICK ROAD/TRACK TYRE 195/45/16.