pewag ring automatik-s shows its advantages especially with tight wheel wells: The preformed spring steel hoop facilitates mounting especially for cars with rear wheel drive. Cumbersome handling of the inside chain in tight wheel wells is no longer necessary.

The chain links are made of square steel in material thickness 3.55 mm (up to size 74) and 3.7 mm (from size 75) and guarantee a long life span when in professional use.