FAQ
Read our Frequently Asked Questions.
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Rubber (both natural and synthetic) for flexibility and grip
Steel in the belts and bead wires for structural strength
Textile fibers (nylon, polyester, aramid) for the carcass plies
Carbon black and silica to reinforce the rubber and improve durability and rolling resistance
Chemicals and resins to bind everything together and tune performance properties
The tread compound recipe is what varies most between tire types—winter tires use a softer compound that stays pliable in the cold, while performance summer tires use a stickier compound optimized for warm pavement.
