Vredestein Fortezza SL Folding Tire Exclusive casing as the TriComp , but with a softer , single-compound tread Excellent competition or criterium clincher CCS Curve Control System  Vredestein tires keep their shape during cornering for more consistent cornering feel and grip Folding bead , 120tpi casing , Weight: 185g 120tpi casing , 145psi recommended inflation pressure