Berlin Tires 225/55 R17 97 V Summer UHP 1 Ultra High Performance Tyres
They are also known as 2255517 tyres, 225/55-17 tyres, 225/55/17 tyres, 225/55+17 tyres, and 225/55/r17 tyres. The rolling resistance is 8% lower than conventional tyres, which has a positive impact on fuel consumption.