The Shinko Advance 005 Radial tire has a large block type tread pattern with excellent braking, cornering and acceleration characteristics. Specially designed tread grooves help to dissipate water efficiently on wet surfaces. The Shinko Advance Radial 005 tire delivers maximum control in both wet and dry conditions. Aramid belts enhance high-speed performance. W speed rated (unless noted) at 168 MPH for maximum performance and control. Constructed with an intermediate rubber compound to offer maximum wear life and grip. DOT approved. Meets the demanding safety requirements to be ridden on the street. Tire Specifications: Load / speed index: 58W. Recommended rim (inches): 3.50. Overall diameter (inches): 23.62. Overall width (inches): 4.80. Maximum load (pounds) / PSI: 520 @ 42 PSI. Construction: Radial.