STX Inertia Road Folding Tire
The Serfas® STX Inertia Folding Road Tire features a smooth tread constructed using our high performance Alchemy Compound for lower rolling resistance and world class grip.
Comprehensive testing at Wheel Energy® of Finland, an independent tire laboratory, found Serfas® Inertia tires to perform 8.12% better at cornering than our competitor’s most comparable best selling road bike tire.
- Serfas® FPS Flat Protection
- Dual Density Tread Compound
- 120 TPI 3-Layer Casing
- Low Rolling Resistance Alchemy Compound w/ World Class Grip
