(a) A tread depth ≥ 11 mm; (b) A void-to-fill ratio ≥ 35 per cent; (c) A maximum speed rating of ≤ Q. |
a3c0 |
(a) A tread depth ≥ 11 mm; (b) A void-to-fill ratio ≥ 35 per cent; (c) A maximum speed rating of ≤ Q. |
a3c0 |