The Ikon is for true racers looking for a true lightweight race tire. Featuring dual compound Technology, high-volume casing and a fast rolling tread design, the Ikon provides exemplary performance in all riding conditions. As its name suggests, the Ikon represents all that is true in racing. • High-volume, lightweight true racing tire• 60 TPI• Tubeless Ready• Folding bead• 590 grams (27.5 x 2.20") / 690 grams (29 x 2.20")EXO Protection: An extremely cut-resistant and abrasion-resistant material added to the sidewalls. This densely woven fabric is also lightweight and highly flexible, ensuring that the performance of the tire remains unaffected.Tubeless Ready: Tubeless tires provide the rider with many benefits: the ability to run lower air pressures, which improves traction; lower rolling resistance when compared to a tube-type tire; and less chance of flatting since there is no tube. Brand: Maxxis