The Rear Smoke Classic's arrow shaped tread will never steer you wrong. The Gold Standard of MTB tire design.Rear tire with 3D multi-angle knobs designed for cornering traction3D Knobs; positioned on the tire sides these knobs peform multi-directionally to maintain traction while corneringItem SpecificationsColorBlackDefined ColorBlackFlat ProtectionTreadISO Diameter559 / 26" MTNISO Width (mm)53Labeled Size26 x 2.10PSI65Tire BeadFoldingTire Diameter26"Tire Intended UseMountainTire TypeClincherTPI60Weight620 Panaracer Smoke Tire Tires UPC: 705160009794