Pirelli Night Dragon GT Rear Tire (200/55-17) Where performance meets the road: A specific tire for high-performance Harley-Davidson&#174; motorcycles. Better adherence, road holding and look than standard tires for custom / cruiser motorcycles. Designed for custom motorcyclists that need tires with high performance on the straight and inclining. Excellent grip and a higher mileage. Great fun to ride with a good balance between reliability and life of the tire.