The P ZERO Race TLR SL is crafted to pack the key benefits of tubeless technology, grip, rolling and handling into a race-day tire, emphasizing on speed and handling. FEATURES: SmartEVO compound uses a blend of three di?erent polymers, each of them providing specifc performance qualities to achieve the optimal balance of opposing characteristics, such as grip and rolling resistance Tubeless-Ready TLR casing technology with multiple layers of reinforcement to provide superior puncture protection within a lighter structure SPECS: Labeled Size: 700x26 & 700x28 ISO Width (mm): 28 ISO Diameter: 622 / Road / 29" Weight (oz): 10 Tire Intended Use: Road Tire Type: Tubeless Ready Weight: 275 TPI: 120 TPI Tire Bead: Folding Tire Diameter: 700c