Dunlop RoadSmart II - for sport touring, roadsters, naked bikes and big road machines The RoadSmart II has translated the proven qualities of the RoadSmart with a single carcass design into a new set of benchmarks for stability and performance. Combining the MultiTread (MT), Jointless Belt (JLB) compound and advanced tread design, the RoadSmart II offers motorcycling riders an outstanding combination of durability, wet braking power, super-sporty grip in dry and wet weather. Increased performance level over the entire tire wear cycle.