@gearshift_hq: Ever wondered why tires have speed ratings? 🔥 At extreme speeds, centrifugal force pulls the rubber outward, stretching the tire and growing its diameter until it visibly transforms mid-spin. Heat from road friction makes it worse. As temperature climbs, the air pressure inside rises, forcing the sidewalls to flex and weaken. That's why engineers design tires with precise speed ratings, built to survive the pressure, heat, and strain while keeping you stable and safe. ⚙️ Follow @gearshift.hq for engineering most people never notice. Credits: @nushowgoo #engineering #physics #tires #automotive #carsofinstagram