Premium handmade bonded racing tyre with Tubeless Ready properties based on Smart natural rubber = low rolling resistance and excellent adhesion. Reinforced CHAFER bead protection for use with lower quality carbon rims. For use with standard rims with top groove only. Specifications : Requires Latex Free Sealant PPS puncture protection 300 TPI Weight : 285g Pressure : 4.5-6 BAR Safe Limit : 800 KPa