The Aggressor is designed for high-speed modern mountain bike trails. Advanced knob shaping creates extra gripping edges, and reinforced side knobs off er enhanced stability when cornering at speed. An all-around trail tire excelling on everything from loose cross country race courses to heavy all-mountain riding. Specifications: Conditions: Loose over Hard, Loose, Medium, Wet Cornering Control: 1 2 3 4 Rolling Efficiency: 1 2 3 4 TPI: 120 Bead: Foldable Ply Construction: Dual Compound: Dual Max PSI: 60 Tech: Tubeless Ready, Double Down Tubeless Ready: Tubeless tyres 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 tyre; and less chance of flatting since there is no tube. Maxxis Tubeless Ready (TR) tyres provide the benefits of a UST tubeless tyre without the weight penalty. Our TR tyres use a standard casing and require the use of a liquid sealant in order to make them airtight. Double Down: With dual-ply 120 TPI casing and a butyl insert, Maxxis’ Double-Down technology is ideal for enduro-style rides.