700c, 27-Inch & 650c

The Serfas STX Inertia Folding road tire is constructed using their Alchemy Compound for lower rolling resistance and world-class grip. Independent testing conducted at Wheel Energy of Finland provided data showing Serfas STX Inertia tires as performing 8.12% better on cornering than the best selling road bike tire on the market. - FPS (Flat Protection System) - Dual Density Tread - Smooth Tread Pattern For Ultimate Performance - 120 TPI 3 Layer Construction - Max Pressure: 130psi

Introducing the Serfas Stagioni High-Performance All-Season Tire, an all-season tire for the performance-minded cyclist who’s not afraid of a rain cloud or two. Constructed utilizing Serfas' super-fast Volcanic Speed Silica Compound, the Stagioni achieves impressive high speed on both dry and wet pavement. The intelligent Aerospeed Tread Pattern controls water and channels it away to maintain incredible grip in the wet while keeping handling under control and sure to put a smile on your face. - Aerospeed tread pattern channels water away to maintain grip - Genesis sidewall casing protects side of tire from punctures & tears without adding weight or stiffness - Constructed using a single layer of FPS Pro & a single layer of Road FPS for high-performance protection - Bead: Folding - TPI: 120 - Weight: 230g (23), 240g (25), 280g (28), 320g (32)

Serfas' Tuono is one quick-rolling tire. Its smooth, sleek center tread rolls fast, while the texture on the shoulders grips great for superior cornering. This fine tire boasts Serfas' flat protection too.

Serfas' Seca Wire Bead Road Tire is a great all-round training tire thanks to a long tread life, great cut resistance and superior road feel. The harder center ridge provides low-rolling resistance, while the softer sides enhance your cornering capabilities. For speed on smooth courses, it's rated at 125 psi and Serfas' Integrated Flat-Protection System offers excellent puncture protection. And, the reflective sidewalls dramatically increase your visibility in low light.

Serfas MEO Series Vida Hybrid tires deliver a confidence-inspiring grip on both pavement and loose surfaces like dirt and gravel. - Wire Bead – 30 TPI - Hybrid Tread Design - Low Rolling Resistance Pavement Tire - 68 Durometer Center For Long Tread Life, 58 Durometer Outside Tread For-Enhanced Cornering Grip