RAPID  P309

Silent grooves on main ribs.
Same groove void ratio at any tire cross section for smooth air flow to effectively reduce pattern noise.It connects the central grooves as silencer.

Silent pitch arrangement.
Silent driving experience is achieved by optimized pitch width and arrangement,pitch displacement design to reduce tire harmonic noise.

Tilted sipes on center rib.
center rib ensures straight line stability and improves acceleration.

Special shoulder block design.
The special design with sipes at the shoulder block effectively reduces the shoulder heat generation and resonance during tire rolling.

4 wide longitude grooves.
4 wide longitudinal grooves to enhance water evacuation on wet roads,prevent side slips and improve traction by well-designed angle.

Anti-uneven-wear shoulder strip.
2 anti-uneven-wear strips at the shoulder in order to stabilize tire profile and ensure sufficient shoulder support and stability at high speed cornering.