Author - aplus-tyre

TIRE

ASPECT RATIO OF TIRES

ASPECT RATIO OF TIRES The ratio of the height of the tire to the width of the tire is the flat rate of the tire.Flat rate =(tyre height/tyre width)x 100% The first automobile tires had a narrow tread and a large diameter, because the shape of the automobile was greatly influenced by wagons and bicycles, whose tires were narrow and high.Narrow and high tires, not only operating safety is very poor, and, because the tire force area is small, so, durability [...]