I bought a set of 225/45R17 and 245/40R17 for my BMW F20 instead of OEM Bridgestone. The very first thing which i found could be the trip confort. The car comes with Run Flat Tires, Therefore the ride just isn't smoot!Knowledge Excellent pace and longevity with the Proxes R, a tire designed for supreme performance. The Proxes R is more quickly and