Dunlop is the only tire company manufacturing motorcycle tires in North America - and that's an advantage that directly benefits American riders. They work diligently to develop tire technology at their manufacturing facility in Buffalo, NY. They also refine new designs at the Dunlop Proving Grounds in Alabama, and gather real-world input from sources as diverse as professional AMA racing, amateur racing events and motorcycle rallies across the country. A special version of the D208 designed for the Harley-Davidson® V-Rod and Street Rod. Blackwall. Z-rated for speeds up to 149+ MPH. Tire Specifications: Load / speed index: 60W. Recommended rim (inches): 3.00 / 3.50. Overall diameter (inches): 25.77. Overall width (inches): 4.62. Full tread depth (inches): 5/32. Maximum load (pounds) / PSI: 551 @ 42 PSI.