Must know knowledge! WHAT ARE TYRE SIPES? Different brands use this tire detail to improve the traction and durability of their models. To ensure longer usability, excellent handling, improved braking, and better year round traction, small slits and cuts are added to the tires’ footprint. Tire sipes, or kerf as they are sometimes called, are a detail added to the tire tread. The siping consists of thin slits cut or molded into the tread blocks, which help to increase the grip in harsher weather

What Is A Tire Speed Rating?