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

Our no-nonsense basic road replacement tire at an affordable price, designed to deliver the performance and miles you want on a budget. Features: - Optimized Outer Tread Area For All Riding Conditions - Slick Center Tread For Fast Rolling Performance Specs: - Bead: Wire - Dimension: 700 x 23, 700 x 25 - Pressure: 130 PSI - Weight: 315 Grams, 345 Grams

The Seca Sport is a worry-free performance road tire. It combines extra puncture resistance & superior tread life to the fast tread pattern. - Fantastic Everyday Road Tire - Lightweight Fast Rolling Tread Pattern - Fast Rolling 65a Center Durometer With Great Cornering 58a Outer Durometer - Bead: Folding - Pressure: 130 PSI - TPI: 60 - Weight: 230g (23), 260g (25), 300g (28)

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' Vida Hybrid is the perfect tire for commuting, touring and everyday riding thanks to Serfas' Flat-Protection System, a durable rubber compound for long life, and a grippy tread for excellent all-around handling on all surfaces.