2025 Sport and Hypersport Motorcycle Tire Test
The Pirelli Diablo Rosso IV is a sport tire that shares many characteristics with its hypersport sibling but is more oriented toward everyday sporty usage. The extremely transparent feedback—described as allowing you to "feel everything precisely"—and short warm-up phase make the Rosso IV tremendously enjoyable to ride. Like the Metzeler M9 RR, hard pushing creates some movement in the rear, but the resulting slides remain well-controllable. It demonstrated impressive wet handling capabilities, ranking fifth overall in wet lap times among all tires tested, making it one of the better wet-weather performers while still maintaining strong dry-track capabilities.

