Re: OAUSA Net - January 21, 2016- Snow Driving
Posted: Tue Jan 19, 2016 10:21 pm
Studded snow tires have been around for many years and are still preferred by many. The disadvantages are significant, including the need to buy a new set of tires, the need to swap them in when snow appears and out when the season is over, and significantly increased road noise. Additionally many states prohibit studded tires during non-snow seasons, and some states have even banned them altogether.
The "studded vs non studded tire" debate is one which will be resolved purely by choice, but breakthroughs in tire technology have nearly eliminated the need for studs. The Bridgestone Tire Company offers the following analysis of "stud vs non-stud" tires" (http://www.bridgestonetire.com/tread-an ... less-tires):
The "studded vs non studded tire" debate is one which will be resolved purely by choice, but breakthroughs in tire technology have nearly eliminated the need for studs. The Bridgestone Tire Company offers the following analysis of "stud vs non-stud" tires" (http://www.bridgestonetire.com/tread-an ... less-tires):
Studded Tires
Studded snow tires literally have metal studs embedded within the tread. These small, strong pieces of metal are designed to dig into ice, which provides added traction. When the driving surface isn't covered in ice, studded tires can damage the road. They're tough enough to dig into pavement, which is why many states limit their use during non-winter months and some states have outlawed them completely. Studded winter tires are also known to produce a noisy ride.
Although studded tires are capable of handling icy driving situations, improvements in the rubber compounds of modern studless winter tires have made them more capable of handling some of winter's most extreme driving situations.
Studless Tires
In recent years, studless snow tires have become the preferred snow tire for many winter drivers. Instead of relying on metal protrusions in the tread, modern non-studded winter tires lean on advances in rubber compounding, tread designs, and other unique technologies.
In winter's cold temperatures, a non-winter tire's tread rubber becomes stiffer and less able to conform to even a dry road's irregularities. Modern studless snow tires are capable of maintaining flexibility in freezing temperatures, thanks to advances in rubber compounding technologies. This increased rubber flexibility allows tires to maintain traction on snowy, icy, wet and dry driving surfaces.
Studless winter tires generally have deeper tread depths than summer or all season tires. Deep tread depths allow the tire to manage snow and slush dispersion from under the tire. It also allows the tire to provide better or snow-on-snow traction by packing it within the tread blocks.
Another feature you'll notice are thousands of tiny slits in the tread pattern, called sipes. These act as thousands of biting edges on ice that help with acceleration, deceleration, and stopping.