The all-new S-Works Turbo 24 sets the standard for how a performance road tyre should perform. Fast light & supple the Turbo meets the needs of the competitive road rides. Extremely low rolling resistance & superior cornering traction lets you climb easily descend quickly & corner aggressively. Casing: 220 TPI Bead: Foldable Centre Compound: 65a / Shoulder Compound: 55a Turbo 24 Compound: 60a Flat Protection: Black Belt 700 x 23; psi 115-125700 x 24; psi 115-125