The tyres in size 245/45 R17 are designed for cars of a sports character which are characterized by high performance. Number 245 is the tyre's tread width in millimetres. 45 is concerned with the tyre's profile height which amounts exactly 45% out of 245 millimetres of the tyre's tread width. The capital "R" next to it denotes the radial construction of the tyre. Number 17 is the diameter of the wheel's rim in inches which can be installed with the tyre in size 245/45 R17. Check out our offer of tyres in size 245/45 R17 and choose something for yourself.