Metzeler Sportec M9 RR Supersport Rear Tire - 190/55ZR17 3617300Developed for your daily leans, enhancing the pleasure of riding without worrying about the unexpected, be that changing tarmac or weather conditions 100% full silica prevents overheating and preserves tire integrity, for the maximum performance throughout the entire lifespan Extended dual compound for both front and rear sizes optimizes abrasion resistance and extends mileage by more than 10% over the Sportec M7 RR Slick shoulders for continuous