Make your ride quieter with this product. Thanks to the special knurling, the Elite Coperton Trainer Tyre does not overheat like a normal road tyre ensuring an excellent heat dissipation. Compatibility of wheels: 28" (700x25C) Smart features It reduces noise and offers greater comfort. Great grip Optimum grip between the tyre and roller, compared to conventional tyres. Increased roller lifetime It reduces stress on the roller for a longer life.