Super value supersport tire. 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. 240/ 40ZR18 rear tire PART #0302-0118 is a perfect match for Trac Dynamics Big Wheel 240 kits. Blackwall. Tubeless tire. Radial construction.