Be prepared for all trail conditions with the Charge Knobby Mountain 26'' x 1.95'' Bike Tire. FEATURES: Large tread knobs provide optimal traction in wet and slick conditions Widely spaced tread pattern design prevents mud from getting stuck in the tread Lightweight folding bead with flexible sidewalls make for easy transport and assembly Tire tread depth: 4.5mm PSI rating: 40-65 Size: 26" x 1.95" Weight: 906g