P Zero. Sporting performance for every vehicle The P ZERO ™ tyre stunned the automotive world when it appeared in 1987, as Pirelli’s very first Ultra High performance type . The fourth generation of P ZERO™ is the product which best combines Pirelli’s knowledge gained from competitive Motorsport with Pirelli’s alliance with the top car manufacturers , providing the perfect fit for the performance of each car. Three wide longitudinal grooves: Faster water expulsion for an improved safety and control in potential aquaplaning situations. S-shape tread design: Best-fit pressure distribution for safety under critical braking conditions, on straight and through corners Three solid central ribs: Improved braking and traction also at high-speed thanks to an increased pattern stiffness with optimized and constant area *By request/order.