The new tubeless-ready S-Works Tracer is made for CX racing in dry & intermediate conditions & spec’d with a light & supple 120 TPI casing with grippy T7 GRIPTON compound. This rubber grips in all course conditions & will give you confidence on every race lap. The new GRID RACE sidewall protection is a lightweight cross-woven polyamide mesh which is tear- & puncture-resistant but still very elastic for a supple ride. GRID RACE provides the best combination of protection low weight & speed all while maintaining a responsive feel. A strong bead holds to the rim at low tire pressures & the tire cross-section is designed to meet the UCI rule of 33 mm on a wide modern rim shape. Casing: 120 TPI Bead: Folding Butyl wrapped bead = 2 Bliss Ready Compound: GRIPTON T7 Protection: GRID RACE 700 x 33mm psi 25~50 approximate weight 360g