HUTCHINSON EQUINOX 700 x 23 Blue/Black Aramid/Folding Bead Road Tire. HUTCHINSON EQUINOX 700 x 23 Blue/Black Aramid/Folding Bead Road Tire. Long-lasting training and recreational tire with performance tread pattern. Dual-compound tread designed with a hard central band for durability and a silica-based softer rubber for maximum cornering performance ! Granular cornering surfaces deliver high performance and stability even in wet weather conditions ! 66 TPI puncture resistant casing.