Maxxis Ikon 3C Maxx Terra Tubeless Ready Folding Bead 60TPI Bicycle Tire - 29 x 2.20 Ramped center knobs roll fast and provide excellent traction for climbing and braking Progressive shoulder lugs deliver secure traction in the corners Intended use: hardpack, loose, loose over hard, medium ISO Diameter: 622 / road / 29" Labeled Size: 29 x 2.2