Otani Tire Co.,Ltd. Increase inflation pressure in case of increasing loads according to the recommended table and regularly chck the inflation pressure. For dual mounting position it is in general to inflate the outer tire 5 psi higher than the inner tire so that both tires will be equally loaded due to the road contour being curvature. Load and speed will effect tire life and treadwear of tires. Heavier load generate higher heat to the tire.
Higher speed causes faster treadwear.
Adjust inflation pressure according to the load increased as recommended in the table. Use proper inflation will help maximize tire life. Install the same OD tires for the dual mounting position for equally loading both tires. Every 0-10,000 kms. Every 20,000-30,000 kms.