Nexen N'Fera SUR4G Tire features 2 diagonal grooves and 2 wide linear grooves for a high-drainage performance that improves the tire's performance on wet surfaces. For enhanced braking performance and high-speed driving stability, N'Fera SUR4G has 2 wide ribs in the center that maximize vertical stiffness. Plus, it has a maximized diagonal block stiffness for a better handling performance when cornering.