Accelera Iota ST68 285/40R21, All Season, High Performance tires.

Features and Benefits: All season traction; Improved driving comfort levels; Increased controllability; Accelera Iota ST68 TiresThe Accelera Iota ST68 is a performance and high performance, all season tire made to be mounted passenger vehicles and SUVs. The asymmetrical tread pattern provides excellent all weather road gripping ability and it has great dry, wet and winter weather traction. The model performs well even in light winter conditions and therefore it offers great year round safety. The Exclamation Siping design and the main circumferential tread grooves actively disperse water and slush from below the tire footprint, effectively resisting hydroplaning, improving wet weather traction and providing exceptional safety. The increased steering responsiveness and driving stability improve the tire's handling and controllability. The interlocking tread block pattern maintains contact road contact and provides superb road feedback, this boosts the steering responsiveness and accuracy. These same tread blocks also stabilize the tire against the driving pressures affecting it and offer exceptional driving stability. The great stability and responsiveness increase the driver's control over the tire. The diagonal lines in the tread design of the Accelera Iota ST68 lower the road noise heard in the vehicle's cabin. This reduces the road noise levels by channeling the airwaves through the tire footprint without letting them come into contact with the tread elements. This cancels out the road noise while the tires are in motion and offers a more comfortable driving experience. Manufacturers recommend changing tires every 10 years. As long as tires are properly stored before they are sold, the year of their manufacture will not shorten their service life.