Vehicle Parts, Auto Accessories and Care Products Design T Razr Transformative Tyre by Maxxis International Co., Ltd. Cheng Shin Rubber Ind. Co., Ltd. In the near future, the booming of electric transportation development is at the door. As a car part manufacturer, Maxxis keeps thinking how it can design a feasible smart system that can participate in this trend and even help accelerate it. T Razr is a smart tire developed for the need. Its built-in sensors actively detect different driving conditions and provide active signals to transform the tire. The magnified treads stretch and change the contact area in response to the signal, therefore improve the traction performance.