This sale is for (4 Tyres) Nankang AR-1 Semi slick Race, Track day Tyres. The large bevel design of the outer groove wall improves the overall rigidity of the tyre. Wide centre rib design promotes precise steering performance. Optimized tyre width design improves stability at high speeds. The special semi-hot melt adhesive formula effectively shortens the tyre warm-up time, which allows the tyre to quickly reach effective operating temperature, and improves road grip performance. 1,000-1,400kg 27.5 – 37psi. 1,400kg> 34 – 42psi. When fitting, the yellow dot is the lightest part of the tyre so should be aligned with the valve stem on both aluminium and steel wheels to ensure that it is well balanced. To reduce Oversteer – Reduce rear pressures or increase front pressures. To increase Oversteer – Increase rear pressures or reduce front pressures. To reduce Understeer – Reduce front pressures or increase rear pressures. To increase Understeer – Increase front pressures or reduce rear pressures. THESE CHAMPIONSHIP WINNING TYRES ARE A MUST IF YOU WANT TO. SET THE BEST TRACK TIMES. Should you require after sales service, you will receive our contact information with confirmation of your sales order. NORTHERN IRELAND, CHANNEL ISLANDS, ISLE OF MAN, ISLE OF WIGHT ETC. PLEASE NOTE NO TYRES WILL BE DISPATCHED OR DELIVERED AT WEEKENDS. SATURDAY, SUNDAY AND BANK HOLIDAYS. ON WEEKDAYS FROM 8:30AM TO 4:00PM. MESSAGES WILL ONLY BE. BETWEEN 8:30AM TO 4:00PM. THIS MULTI-FUNCTIONAL SITE ALLOWS YOU TO. PLEASE NOTE IF YOU WISH TO RETURN TYRES UNDER THE.