- 4 straight wide grooves enhance tire drainage efficiency and maneuverability on wet road condition.
- The two sub straight grooves on tire shoulders assist the main grooves drainage efficiency and reduce uneven tread wear.
- The kerfs can reduce pattern noise caused by tire rolling.
- Sipes on the shoulder reduce tire block rigidity, lower the noise from the road, and increase comfort ability.
- New silica compound makes NS-20 have excellent grip ability on both dry and wet road surface.