The 2011 Felt Z4 is an endurance road bike designed for riders seeking a balance between performance and comfort. Its carbon fiber frame, constructed using Felt's UHC Advanced MMC material with a 3K weave, offers a lightweight and responsive ride. The bike is equipped with a Shimano Ultegra groupset, including derailleurs and shifters, providing smooth and reliable 10-speed shifting. The compact crankset features 50/34T chainrings, paired with an 11-28T cassette, offering a versatile gear range suitable for various terrains. Rolling on Mavic Ksyrium Equipe wheels, the Z4 ensures durability and performance.