Siping (rubber) wear and extends the life of the tire. Both Bridgestone and Michelin sell snow tires that are siped at the factory, while Saf-Tee Siping and Grooving sells machines that can sipe most standard vehicle tires. Siping can also be done by hand. Siping tires may void the manufacturer's warranty. Claims that extended life is achieved by siping may only apply to certain environments, operating temperatures, and rubber compound builds. Siped soles are a characteristic feature of boat shoes. Siping (rubber) Siping is a process of cutting thin slits across a rubber surface to improve traction in wet or icy conditions.
Cooper Tire & Rubber Company in central Melksham. In addition to Avon, Cooper Tire manufactures tires under the associated brand names Dean, Mastercraft, Mickey Thompson, Roadmaster, and Starfire. Cooper Tire formerly manufactured all tires sold under the Sears Guardsman brand at Sears, Roebuck & Co. stores. Cooper manufactures tires for Discount Tire Company under the Arizonian brand name, and Futura Tires for Pep Boys. Cooper Tire also manufactures Hercules branded tires in Findlay, Ohio. Cooper tires can be purchased at many tire retailers, like Tire Discounters, Pep Boys, Discount Tire, and more. Avon, then part of Avon Rubber PLC, was involved in Formula One in