Cuts

Cut normal outer cuts

Abrasion damage caused by stones

Pierced tread or sidewall damage caused by curb

Bumping damage caused by tyre chains, etc.

Incision include outer cut caused by road obstructions between dual tyres and stones embedded in the mesa groove etc. According to their shapes, it can be divided into four categories above.

Reason: the cut port will occur when tyres contact with an obstacles on road, or during a violent collision or subject to impart and frication of other external objects crossing the boundary.