Tire - Roadsport 2 - Rear - 190/55ZR17 - (75W) Highly modern compound, using very fine carbon black, provides versatile performance for different riding styles, in a wide range of conditions, Consistent performance from new to worn, thanks to the state-of-the-art HCT tread design, A sporty ride is achieved with superior handling feel and good ground contact feel, Created by pursuing the potential to enjoy riding on winding roads, High silica content provides strong wet performance, I for most modern Superbikes, (W)-rated for speeds of 168+ mph