Our most popular training tyre, giving excellent training and commuting dependability. The Re-Fuse will rack up plenty of road miles in all riding conditions.Diamond-knurled slick design,.SpecificationConditions: Sport, Training, Urban Commute,Puncture Protection: 1 2 3 4,TPI: 60,Bead: Foldable,Ply Construction: Single,Compound: Single,Max PSI: 120,Tech: Maxx Shield,.TechnologyMaxx Shield: MaxxShield represents the ultimate in flat protection. We begin with our SilkShield bead to bead protection and add our K2 (Kevlar® Composite) layer for unparalleled durability.