The Specialized Nimbus 2 Armadillo Reflect Tyre features our very best flat protection, an updated tread and compound that rolls even faster, and more grip than ever before. It comes in many widths to accommodate different kinds of bikes, riding styles, and comfort levels, so it's the perfect choice for riding on any road or bike path. And with our Armadillo's superlative bead-to-bead flat protection and reflective accents that'll increase your visibility to motorists in low-light conditions, you get a much needed dose of that good ol' peace of mind. Specialized Nimbus 2 Armadillo Reflect Tyre Features Casing: 60 TPI Bead: Wire Compound: 60a Flat Protection: Armadillo 26 x 1.5, psi 35-65 700 x 35mm, psi 50-80 700 x 38mm, psi 50-80