I went for another all-round sports tyre instead. The Metzeler M9 RRs are similar to the S23s in terms of outright performance and confidence, but have a slightly softer, more plugged-in ride.

Back in October 2023, German tire specialist Metzeler announced that it was launching its newest high-performance road tire dubbed the Roadtec 02, and now the brand has finally revealed the new ...