Metzeler Roadtec 02 Rear Tyre 190/50ZR-17 73W TubelessSuper Sport or Sport Touring according to your riding style When riding softly the long groves under the footprint grant an optimal water evacuation and proper tread mobility that contribute to quick warm up, contact patch conformability and hence better comfort and grip: the optimal behavior of a Sport Touring class tyre. When riding sporty and the tyre is engaged at a higher pace, the walls of the narrow portion of the grooves join together