Supersport performance for any level of rider. Fantastic dry grip and quick warm-up time thanks to a rear tread pattern optimized in the mid-crown and shoulder area. Optimized Land/Sea ratio provides outstanding grip and traction in wet and dry conditions, plus improved tread wear and performance throughout the tire's life. Silica-Silan matrix compound and multi-radius are some of the innovative R&D racing attributes engineered into the Diablo. Tubeless (TL). (W)-rated for speeds of 168+ mph and W-rated for speeds up to 168mph.