700c, 27-Inch & 650c

The Ultra Sport is a road tire built to Continental's high standards for the perfect blend of function, weight and puncture resistance. It sports a strong and supple 180-thread-per-inch, 3-ply casing and is at home in all situations from miles of training to amateur racing to fast centuries.

Giant's Gumwall Road tire features a raised center ridge for a smooth ride and fast rolling. The Gumwall sides add old-school flair to any ride, too.

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