- Nano Pro-Tech rubber - Multi-Round block structure - Rounded block edge - 3D M-shaped sipe - Improves wet performance, fuel efficiency and wear life - Optimizes the roundness at the edge of the rib end and increasing the contact pressure at the rib's center - Prevents deformation for a flat contact area with the road whilst braking - Reduces tread movement to prevent irregular wear - Superb riding comfort, excellent steering performance and superior safety in both wet and dry conditions - 3 year tire warranty