Features: FPS Flat Protection System Small Ramp Knobs with Open Tread Design Asymmetrical Center Knobs Designed for Optimal Traction Large Shoulder Knobs for Improved Cornering and Performance Fast and Predictable All-Mountain Tire Great For All Conditions Lug Spacing Encourages Mud And Debris Ejection 68a Durometer Center Tread / 58a Sides For Enhanced Cornering Dual Density Tread Specs: Bead: Wire TPI: 60 Size: 29 x 2.40 Pressure: 23-50 PSI Weight: 840g+/-