Pirelli PZero PZ4 Luxury 245/45R19 BMW RUN FLATPirelli P Zero PZ4 tyres are Max Performance Summer tyres derived from Pirelli's Formula 1 experience and developed for some of the most exclusive and highest performing vehicles available. Features: Customised outer tread design low noise emission and low rolling resistance achieved by optimised pitch sequence and siping design. Customised inner tread design superior safety in wet conditions thanks to the high silica content. Better traction and