The overall construction has been modified to improve launch performance. The NT555R was designed to achieve a balance between maximum dry performance and occasional street use.
High-Speed Stability
Semi-radial construction combined with a unique reinforced package helps provide stability at high track speeds.
Street & Strip
The tread compound is formulated to achieve a balance between treadwear and drag strip performance, allowing for the weekend racer to drive to the track, compete, and drive back home on the same of rear tires.